Childhood Parathyroid Gland Adenoma

description: An adenoma of the parathyroid gland that occurs during childhood.


Parathyroid Gland Lipoadenoma

category: biolink:Disease biolink:DiseaseOrPhenotypicFeature biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing

description: A parathyroid gland adenoma that contains mature adipocytes.


A phosphatidylcholine having an alpha-linolenoyl at sn-2 and a fatty acyl chain of unknown composition at sn-1. Major species at pH 7.3.


name: Stage IV Childhood Retinoblastoma by Toronto Guidelines v2

description: Distant metastatic disease. (Childhood cancer staging for population registries according to the Toronto Childhood Cancer Stage Guidelines - Version 2. Cancer Council Queensland and Cancer Australia: Brisbane, Australia; 2021.)


Thyroid Gland Cavernous Hemangioma

description: A rare cavernous hemangioma that arises from the thyroid gland.


Benign Thyroid Gland Vascular Neoplasm

description: A rare benign vascular neoplasm that arises from the thyroid gland. This category includes hemangiomas, cavernous hemangiomas, and lymphangiomas.


Thyroid Gland Hemangioma

description: A rare hemangioma that arises from the thyroid gland.


Thyroid Gland Lymphangioma

description: An extremely rare lymphangioma that arises from the thyroid gland.


An alpha-D-galactoside that is the 5-aminopentyl glycoside of a tetrasaccharide consisting of beta-D-glucuronosyl, beta-D-glucosyl,  alpha-D-glucosyl and alpha-D-galactosyl residues linked sequentially (1->4).


An ultra-long-chain primary fatty alcohol that is triacontan-1-ol substituted by a methyl group at position 28.


Stage IIIB Cervical Cancer AJCC v8

description: Stage IIIB includes: T3b, Any N, M0. T3b: extending to pelvic wall and/or causing hydronephrosis or nonfunctioning kidney. M0: No distant metastasis. (AJCC 8th Ed.)


poly(allylamine hydrochloride)

A polymer composed of propan-1-amine hydrochloride units.


name: Peritoneal mesothelioma malignant recurrent

description: The reemergence of malignant peritoneal mesothelioma after a period of remission.


Mesothelioma malignant recurrent

description: The reemergence of malignant mesothelioma after a period of remission


Thoracic Esophagus Adenocarcinoma

description: An adenocarcinoma that arises from the thoracic esophagus.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has octadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine where the 2-O-acyl group is specified as acetyl; a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as tetradecyl.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as dodecyl.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as decyl.


A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as (9Z)-hexadecenyl.


Fundic gland polyp

description: The most common gastric polyp in the Western hemisphere.  The lesion consists of a localized hyperplasia of the deep epithelial compartment of the oxyntic mucosa, with variable degrees of cystic dilatation.  Malignant transformation is the exception.  (WHO, 2000)


Stage II Rectosigmoid Cancer AJCC v7

description: Stage II includes: IIA (T3, N0, M0); IIB (T4a, N0, M0); IIC (T4b, N0, M0). T3: Tumor invades through the muscularis propria into pericolorectal tissues.  T4a: Tumor penetrates to the surface of the visceral peritoneum.  T4b: Tumor directly invades or is adherent to other organs or structures. N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 7th ed.)


DL-PHENYLALANINE

An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group.


A N-(2-hydroxyacyl)-beta-D-galactosylsphingosine in which the ceramide N-acyl group is specified as 2-hydroxyhexanoyl.


(R)-bethanechol chloride

The (R)-enantiomer of bethanechol chloride.


name: Clinical Stage 0 Merkel Cell Carcinoma AJCC v8

description: Stage 0 includes: Tis, N0, M0. Tis: In situ primary tumor. N0: No regional lymph node metastasis detected on clinical and/or radiologic examination. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Merkel Cell Carcinoma by AJCC v8 Clinical Stage

description: A term that refers to the clinical staging of Merkel cell carcinoma (primary cutaneous neuroendocrine carcinoma), following the rules of the TNM AJCC v8 classification system.


name: Clinical Stage IV Merkel Cell Carcinoma AJCC v8

description: Stage IV includes: T0-4, Any N, M1. T0: No evidence of primary tumor. T1: Maximum clinical tumor diameter equal to or less than 2 cm. T2: Maximum clinical tumor diameter more than 2 cm but equal to or less than 5 cm. T3: Maximum clinical tumor diameter more than 5 cm. T4: Primary tumor invades fascia, muscle, cartilage, or bone. M1: Distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Clinical Stage IIA Merkel Cell Carcinoma AJCC v8

description: Stage IIA includes: T2-3, N0, M0. T2: Maximum clinical tumor diameter more than 2 cm but equal to or less than 5 cm. T3: Maximum clinical tumor diameter more than 5 cm. N0: No regional lymph node metastasis detected on clinical and/or radiologic examination. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Clinical Stage IIB Merkel Cell Carcinoma AJCC v8

description: Stage IIB includes: T4, N0, M0. T4: Primary tumor invades fascia, muscle, cartilage, or bone. N0: No regional lymph node metastasis detected on clinical and/or radiologic examination. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Clinical Stage II Merkel Cell Carcinoma AJCC v8

description: Stage II includes: IIA: (T2-3, N0, M0); IIB: (T4, N0, M0). T2: Maximum clinical tumor diameter more than 2 cm but equal to or less than 5 cm. T3: Maximum clinical tumor diameter more than 5 cm. T4: Primary tumor invades fascia, muscle, cartilage, or bone. N0: No regional lymph node metastasis detected on clinical and/or radiologic examination. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Clinical Stage III Merkel Cell Carcinoma AJCC v8

description: Stage III includes: T0-4, N1-3, M0. T0: No evidence of primary tumor. T1: Maximum clinical tumor diameter equal to or less than 2 cm. T2: Maximum clinical tumor diameter more than 2 cm but equal to or less than 5 cm. T3: Maximum clinical tumor diameter more than 5 cm. T4: Primary tumor invades fascia, muscle, cartilage, or bone. N1: Metastasis in regional lymph node(s). N2: In-transit metastasis (discontinuous from primary tumor; located between primary tumor and draining regional nodal basin, or distal to the primary tumor) without lymph node metastasis. N3: In-transit metastasis (discontinuous from primary tumor; located between primary tumor and draining regional nodal basin, or distal to the primary tumor) with lymph node metastasis. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Clinical Stage I Merkel Cell Carcinoma AJCC v8

description: Stage I includes: T1, N0, M0. T1: Maximum clinical tumor diameter equal to or less than 2 cm. N0: No regional lymph node metastasis detected on clinical and/or radiologic examination. M0: No distant metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.)


name: Small Intestinal Neuroendocrine Carcinoma

description: An aggressive, high-grade, and poorly differentiated carcinoma with neuroendocrine differentiation that arises from the small intestine. The mitotic count is more than 20 per 10 HPF. It is classified as either small or large cell neuroendocrine carcinoma based on the size of the malignant cells, the prominence of the nucleoli, and the amount of cytoplasm.


name: Small Intestinal Large Cell Neuroendocrine Carcinoma

description: An aggressive, high-grade and poorly differentiated carcinoma with neuroendocrine differentiation that arises from the small intestine.  It is characterized by the presence of malignant large cells.


Recurrent Rectal Cancer

description: The reemergence of rectal carcinoma after a period of remission.


Rectal adenocarcinoma recurrent

description: The reemergence of rectal adenocarcinoma after a period of remission.


Suppression of adrenal gland

description: Inadequate production of cortisol due to negative feedback on the hypothalamic-pituitary-adrenal axis that is caused by exposure to exogenous glucocorticoids or endogenous hypercortisolism.


Radiating Chest Pain in Abdomen

category: biolink:PhenotypicFeature biolink:DiseaseOrPhenotypicFeature biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing

description: The location of the radiating chest pain is in the abdomen.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (15S)-hydroxy-(5Z,8Z,11Z,13E)-icosatetraenoyl.


polyatomic cation

A cation consisting of more than one atom.


phosphatidylcholine 44:12

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 44 carbons and 12 double bonds.


A phosphatidylcholine 35:2 in which one acyl group has 17 carbons and is fully saturated while the other has 18 carbons and 2 double bonds (position not specified).


A lysophosphatidylcholine(0:0/16:1) in which the 2-acyl group is specified as (9Z)-hexadecenoyl.


phosphatidylcholine O-42:2

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 2 double bonds.


A  phosphatidylcholine (P-38:4) in which the alkenyl group at position 1 is (1Z)-octadecenyl and the acyl group at position 2 is (5Z,8Z,11Z,14Z)-icosatetraenoyl.


phosphatidylcholine P-38:5

A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups at positions 1 and 2 contain 38 carbon atoms in total with 5 additional double bonds.


A 2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group contains 18 carbons and 2 double bonds.


1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl group at position 1 is specified as hexanoyl.


phosphocholines

Any compound having phosphocholine as part of its structure.


sphingomyelin 24:0

A sphingomyelin in which the total number of carbons contained in the sphingoid base and fatty acyl groups is 24 with zero double bonds.


A phosphatidylcholine 34:2 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl) and 9Z,12Z-octadecadienoyl (linoleoyl) respectively.


An N-octadecenoylsphinganine-1-phosphocholine obtained by formal condensation of the carboxy group of oleic acid with the amino group of sphinganine-1-phosphocholine.


phosphatidylcholine 26:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 26 carbons in total with 1 double bond.


phosphatidylcholine 38:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 2 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as lauroyl and arachidonoyl respectively.


phosphatidylcholine 44:0-OH

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 0 double bonds and 1 hydroxy group.


A lysophosphatidylcholine 20:3/0:0 in which the acyl group at position 1 is specified as (8Z,11Z,14Z)-icosatrienoyl.


A phosphatidylcholine 12:0 in which both acyl groups are specified as hexanoyl.


lysophosphatidylcholine 28:1

An  lysophosphatidylcholine  in which the remaining acyl group contains 28 carbons with 1 double bond. If R1 is an acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is an acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 40:5 inw hich teh acyl groups specified at positions 1 and 2 are octadecanoyl and (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl respectively.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as capryl (decanoyl).


phosphatidylcholine O-30:1

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 1 double bond.


A phosphatidylcholine 42:1 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (13Z)-docosenoyl respectively.


A phosphatidylcholine 30:0 in which the acyl groups at positions 1 and 2 are specified as octadecanoyl and dodecananoyl respectively.


A 1-acyl-2-alkyl-sn-glycero-3-phosphocholine in which the acyl and alkyl groups at positions 1 and 2 are specified as hexadecanoyl and hexadecyl respectively.


phosphatidylcholine

A glycerophosphocholine that is glycero-3-phosphocholine bearing two acyl substituents at positions 1 and 2.


phosphatidylcholine 42:8

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 8 double bonds.


The conjugate base of a 1,2-diacyl-sn-glycero-3-phosphocholine compound formed by deprotonation of the phosphate OH group.


A phosphatidylcholine 40:3 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (11Z,14Z,17Z)-eicosatrienoyl respectively.


lysophosphatidylcholine 14:0

A lysophosphatidylcholine in which the remaining acyl group is specified as tetradecanoyl (myristoyl). If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine.  If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 32:1 in which the acyl groups specified at positions 1 and 2 are oleoyl and myristoyl respectively.


sphingomyelin 42:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 42 with 2 double bonds.


A sphingomyelin in which the sphingoid component is specified as tetradecaphytosphingosine.


sphingomyelin d18:1/26:0

A sphingomyelin d18:1 in which the fatty acyl group contains 26 carbons and is fully saturated.


A sphingomyelin d18:1 in which the total number of carbons in the fatty acyl group is 25 with 1 double bond.


A phosphatidylcholine 38:3 in which the acyl groups at positions 1 and 2 are specified as stearoyl (octadecanoyl) and icosatrienoyl respectively.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 26 carbons and 4 double bonds and is 2-hydroxylated.


A lysophosphatidylcholine 20:4 in which the acyl group is specified as arachidonoyl and is located at position 2.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 26 carbons and 1 double bond.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl.


lysophosphatidylcholine O-16:0

A glycerophosphocholine that is sn-glycero-3-phosphocholine bearing a hexadecyl group at an unspecified position. If R1 is hexadecyl and R2 is a hydrogen then the molecule is 1-hexadecyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is hexadecyl then the molecule is 2-hexadecyl-sn-glycero-3-phosphocholine.


lysophosphatidylcholine O-5:0

A monoalkyl-sn-glycero-3-phosphocholine in which the alkyl group (position not specified) contains 5 carbons and is fully saturated.


sphingomyelin 36:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 36 with 1 double bond.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 21 carbons and 0 double bonds and is 2-hydroxylated.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 17 carbons and 1 double bond.


A phosphatidylcholine 34:2 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (9Z)-hexadecenoyl respectively.


sphingomyelin 42:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 42 with 0 double bonds.


A sphingomyelin 40:4 in which the ceramide N-acyl group is specified as docosatrienoyl.


A 1-acyl-sn-glycero-3-phosphocholine in which the 1-acyl group contains 18 carbons and 2 double bonds.


sphingomyelin 40:3

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 40 with 3 double bonds.


A 1,2-di-octadecenoylsn-glycero-3-phosphocholine in which the acyl group specified at positions 1 and 2 is 11Z)-octadecenoyl .


A 1-octadecanoyl-2-octadecenoyl-sn-glycero-3-phosphocholine in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (11Z)-octadecenoyl respectively.


An alkyl,acyl-sn-glycero-3-phosphocholine in which unspecified acyl and alkyl groups are located at positions 1 and 2 respectively.


A phosphatidylcholine 38:6 in which the acyl groups specified at positions 1 and 2 are (11Z)-octadecenoyl and (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl respectively.


sphingomyelin 34:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 34 with 4 double bonds.


phosphatidylcholine P-36:1

A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups contain a total of 36 carbon atoms with 1 additional double bond.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 24 carbons and 1 double bond.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 25 carbons and 0 double bonds and is 2-hydroxylated.


A 1,2-diacyl-sn-glycero 3-phosphocholine in which the acyl group at position 1 is unspecified while that at position 2 is specified as arachidonoyl


A sphingomyelin d18:1 in which the ceramide N-acyl group is specified as icosanoyl.


lysophosphatidylcholine 22:0

A lysophosphatidylcholine in which the remaining acyl group contains 22 carbons and 0 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


3-dehydrocarnityl CoA

An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-dehydrocarnitine.


phosphatidylcholine 38:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 1 double bond.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl substituent is specified as oleoyl.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 27 carbons and 0 double bonds and is 2-hydroxylated.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 18 carbons and 4 double bonds and is 2-hydroxylated.


A phosphatidylcholine 36:2 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (6Z,9Z)-octadecadienoyl respectively.


sphingomyelin 18:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 18 with 0 double bonds.


A  phosphatidylcholine 36:3 in which the two acyl substituents at positions 1 and 2 are specified as oleoyl and linoleoyl respectively.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 23 carbons and 0 double bonds and is 2-hydroxylated.


A phosphatidylcholine O-42:1 in which the alkyl and acyl groups specified at positions 1 and 2 are icosyl and (11Z)-docosenoyl respectively.


A phosphatidylcholine 40:7 in which the acyl groups at positions 1 and 2 are specified as (9Z)-octadecenoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A  phosphatidylcholine O-40:3 in which the alkyl and acyl groups specified at positions 1 and 2 are eicosyl and (8Z,11Z,14Z)-eicosatrienoyl respectively.


A phosphatidylcholine 32:1 in which the acyl groups at C-1 and C-2 are tetradecanoyl and (11Z)-octadec-11-enoyl respectively.


A  phosphatidylcholine O-42:0 in which the alkyl and the acyl groups specified at positions 1 and 2 are eicosyl and docosanoyl respectively.


A phosphatidylcholine 31:0 in which the fatty acyl groups at positions 1 and 2 are specified as pentadecanoyl and hexadecanoyl respectively


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as palmitoyl and propionyl respectively.


phosphatidylcholine 34:7

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 34 carbons and 7 double bonds.


A 1-palmitoyl-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group is specified as 7-hydroxyheptanoyl.


A phosphatidylcholine O-42:3 in which teh alkyl and acyl groups specified at positions 1 and 2 are tetracosyl and (6Z,9Z,12Z)-octadecatrienoyl respectively.


phosphatidylcholine 40:9

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 9 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1-acyl group is specified as oleoyl.


A sphingomyelin in which the sphingoid component is specified as hexadecasphinganine.


A 1-acyl-sn-glycero-3-phosphocholine in which the 1-acyl group contains 20 carbons and 4 double bonds.


A phosphatidylcholine 30:0 in which the phosphatidyl acyl groups at positions 1 and 2 are myristoyl (tetradecanoyl) and palmitoyl (hexadecanoyl) respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 26 carbons and 2 double bonds and is 2-hydroxylated.


An sn-monothiophosphatidylcholine in which the acyl substituents at O-1 and S-2 are hexadecyl and arachidinoyl respectively.


A phosphatidylcholine 28:1 in which the acyl groups specified at positions 1 and 2 are decanoyl and (9Z-octadecenoyl respectively.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (9Z,12Z)-heptadecadienoyl.


A 1-O-acyl-sn-glycero-3-phosphocholine obtained by hydroxylation at position 11 of 1-O-oleoyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 38:6 in which the acyl groups specified at positions 1 and 2 are (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl and (9Z)-octadecenoyl respectively.


A phosphatidylcholine 34:0 in which the 1- and 2-acyl groups are specified as icosanoyl (arachidyl) and tetradecanoyl (myristoyl) respectively.


A phosphatidylcholine 40:6 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl respectively.


Any member of the class of lysophosphatidylcholines which has a free hydroxy group at the 1-position of the glycerol moiety.


A phosphatidylcholine 42:6 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as heptanoyl.


A sphingomyelin 41:1 obtained by formal condensation of the carboxy group of tetracosanoic acid with the amino group of 14-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


A phosphatidylcholine O-38:1 in which the alkyl and acyl groups at positions 1 and 2 are octadecyl and (9Z)-eicosenoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as octanoyl.


phosphatidylcholine 48:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 48 carbons in total with 1 double bond.


A phosphatidylcholine (O-16:0/18:1) in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and oleoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as hexadecanoyl and 9,10-epoxyoctadecanoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl group at position 1 is unspecified while the acyl group at position 2 is palmitoleoyl.


A phosphatidylcholine 36:3 in which the acyl groups at positions 1 and 2 are specified as hexadecanoyl and (5Z,8Z,11Z)-icosatrienoyl respectively.


lysophosphatidylcholine 20:5

A lysophosphatidylcholine in which the acyl group contains 20 carbons and 5 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 17 carbons and 2 double bonds.


lysophosphatidylcholine O-16:1

A glycerophosphocholine that is sn-glycero-3-phosphocholine bearing a hexadecenyl group at an unspecified position (either R(1) = hexadecenyl, R(2) = H or R(1) = H, R(2) = hexadecenyl).


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 16 carbons and 2 double bonds.


A lysophosphatidylcholine 22:6 in which the docosahexaenoyl group is located at position 1.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 24 carbons and 2 double bonds.


LYSOPHOSPHATIDYLCHOLINE

A lysophosphatidylcholine 14:0 in which the acyl group specified is myristoyl. The major species at pH 7.3.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as octadecanoyl and pentanoyl respectively.


lysophosphatidylcholine 18:3

An acyl-sn-glycero-3-phosphocholine in which the acyl group contains 18 carbons with 3 double bonds. If R1 is an acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is an acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


phosphatidylcholine O-42:4

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 4 double bonds.


A phosphatidylcholine 24:0 in which the acyl groups at positions 1 and 2 are specified as octadecanoyl and hexanoyl respectively.


A 2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group contains 20 carbons and 4 double bonds.


sphingomyelin 32:3

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 32 with 3 double bonds.


A sphingomyelin d18:1 in which the ceramide N-acyl group is specified as hexacosanoyl.


dodecylphosphocholine

A phosphocholine that is the monododecyl ester of phosphocholine


A 1,2-di-octadecenoyl-sn-glycero-3-phosphocholine in which the acyl group specified at positions 1 and 2 is (6Z)-octadecenoyl.


A  phosphatidylcholine 24:0 where the acyl groups at position 1 and 2 are palmitoyl and capryloyl respectively.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as pentadecyl and acetyl respectively.


lysophosphatidylcholine 16:0

A lysophosphatidylcholine in which the acyl group has a fully saturated C16 chain and is attached to the glycero moiety at either position 1 or 2.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 25 carbons and 1 double bond.


A N-acylsphinganine-1-phosphocholine in which the acyl group specified is henicosanoyl.


A  lysophosphatidylcholine P-16:0 in which the alk-1-enyl group is hexadec-1-en-1-yl.


A phosphatidylcholine in which the acyl groups at C-1 and C-2 are (9Z)-hexadecenoyl and (13Z,16Z)-docosadienoyl respectively.


lysophosphatidylcholine 22:4

A lysophosphatidylcholine in which the acyl group (position not specified) contains 22 carbons and 4 double bonds.


A phosphatidylcholine 40:4 in which the acyl groups specified at positions 1 and 2 are (7Z,10Z,13Z,16Z)-docosatetraenoyl and octadecanoyl respectively.


A sphingomyelin 39:2 obtained by formal condensation of the carboxy group of henicosanoic acid with the amino group of any sphingadienine-1-phosphocholine.


A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alkenyl group has Z geochemistry.


A sphingomyelin in which the total number of carbons in the fatty acyl group is 22 with 1 double bond.


phosphatidylcholine 36:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 3 double bonds.


A sphingomyelin d18:1 in which the ceramide N-acyl group contains 22 carbons, 1 hydroxy group and 2 double bonds.


phosphatidylcholine 37:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 37 carbons and no double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups specified at positions 1 and 2 are palmitoyl (hexadecanoyl) and (9E,13E)-octadeca-9,13-dienoyl respectively.


phosphatidylcholine 28:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 3 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and glutaroyl groups at positions 1 and 2 respectively.


phosphatidylcholine O-34:5

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 5 double bonds.


phosphatidylcholine 46:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 46 carbons in total with 2 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and 5-oxovaleryl groups at the 1- and 2-positions respectively; major species at pH 7.3.


An ammonium betaine formed by deprotonation of the carboxylic acid group of 6-(O-phosphocholine)oxyhexanoic acid.


lysophosphatidylcholine (20:2/0:0)

A lysophosphatidylcholine 20:2 in which the acyl group is located at position 1.


A sphingomyelin in which the sphingoid component is specified as 15-methylhexadecasphing-4-enine.


A sphingomyelin 34:1 obtained by formal condensation of the carboxy group of heptadecanoic acid with the amino group of 15-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


phosphatidylcholine O-32:1

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 32 carbons and 1 double bond.


phosphatidylcholine O-34:4

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 4 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 27 carbons and 0 double bonds and is 2-hydroxylated.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as stearoyl and 8-epi-prostaglandin F2alpha respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 19 carbons and 0 double bonds.


sphingomyelin d18:1/24:0

A sphingomyelin d18:1 in which the fatty acyl group contains 24 carbons and is fully saturated.


lysophosphatidylcholine 14:2

A lysophosphatidylcholine in which the remaining acyl group contains 14 carbons and 2 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A sphingomyelin obtained by formal condensation of the carboxy group of hexacosanoic acid with the amino group of 14-methylhexadecasphinganine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 17 carbons and 0 double bonds and is 2-hydroxylated.


phosphatidylcholine 42:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 4 double bonds.


A phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are docosanoyl and hexadecanoyl respectively.


A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alkenyl group at position 1 is (1Z)-octadecenyl and the acyl group at position 2 is hexadecanoyl respectively.


An ammonium ion that is the conjugate acid of 1,2-distearoylphosphatidylethanolamine, arising from protonation of the amino group.


A sphingomyelin d18:1 in which the acyl group specified is tridecanoyl.


sphingomyelin 16:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 16 with 1 double bond.


phosphatidylcholine 40:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 1 double bond.


A phosphatidylcholine 36:4 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl) and 5E,8E,11E,14E-eicosatetraenoyl respectively.


phosphatidylcholine 48:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 48 carbons in total with 0 double bonds.


sphingomyelin 30:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 30 with 2 double bonds.


A phosphatidylcholine 32:0 in which the acyl group specified at positions 1 and 2 are myristoyl and stearoyl respectively.


A phosphatidylcholine 36:2 in which both acyl groups have 18 carbons and 1 double bond each (position not specified).


A phosphatidylcholine O-40:2 in which the alkyl and acyl groups at positions 1 and 2 are octadecyl and (13Z,16Z)-docosadienoyl respectively.


sphingomyelin 30:3

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 30 with 3 double bonds.


phosphatidylcholine O-44:2

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 2 double bonds.


A lysophosphatidylcholine 22:6 in which the acyl group is specified as (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl and is located at position 2.


sphingomyelin 33:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 33 with no double bonds.


EDELFOSINE

A glycerophosphocholine that is glycero-3-phosphocholine substituted at positions 1 and 2 by octadecyl and methyl groups respectively.


A phosphatidylcholine 42:5 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl respectively.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as nonadecanoyl.


A sphingomyelin 34:1 in which the N-acyl group and sphingoid base are specified as hexadecanoyl and sphingosine respectively.


A lysophosphatidylcholine 22:6 in which the remaining acyl group is (4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl.


A phosphatidylcholine 33:2 in which the 1- and 2-acyl groups are specified as pentadecanoyl and linoleoyl respectively.


A sphingomyelin d18:1 in which the ceramide N-acyl group contains 22 carbons, 1 hydroxy group and 1 double bond.


phosphatidylcholine O-34:2

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 2 double bonds.


phosphatidylcholine O-38:6

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 6 double bonds.


The ammonium betaine of a 2-acyl-sn-glycero-3-phosphocholine arising from deprotonation of the phosphate OH; major species at pH 7.3.


A N-acylsphinganine-1-phosphocholine in which the acyl group is pentadecanoyl.


An N-hydroxytetradecenoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (9Z)-3-hydroxytetradec-9-enoyl.


phosphatidylcholine 36:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 36 carbons in total and 2 double bonds.


A 2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group contains 16 carbons and is fully saturated.


sphingomyelin 43:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 43 with 1 double bond.


An lysophosphatidylcholine derived from epoxidation across the double bond of 1-O-oleoyl-sn-glycero-3-phosphocholine.


lysophosphatidylcholine P-18:1

A monoalkyl-sn-glycero-3-phosphocholine in which the alkyl group is a 1-alkenyl group containing 18 carbons and 1 additional double bond.


phosphatidylcholine O-40:5

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 5 double bonds.


A phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and eicosanoyl respectively.


sphingomyelin 38:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 38 with 0 double bonds.


A phosphatidylcholine 34:2 in which the 1- and 2-acyl groups are specified as (9Z)-hexadecenoyl (palmitoleoyl) and (9Z)-octadecenoyl (oleoyl) respectively.


phosphatidylcholine O-42:0

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 0 double bonds.


sphingomyelin 38:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 38 with 4 double bonds.


A phosphatidylcholine O-32:2 in which the alkyl and acyl groups specified at positions 1 and 2 are (9Z)-hexadecenyl and (9Z)-hexadecenoyl respectively.


A N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 20 carbons and 0 double bonds and is 2-hydroxylated.


A phosphatidylcholine 38:5 in which the two acyl substituents at positions 1 and 2 are specified as oleoyl and arachidonoyl respectively.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as decyl.


phosphatidylcholine 42:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 5 double bonds.


bis(p-nitrophenyl)phosphocholine

A member of the class of phosphocholines obtained by formal condensation of the phosphate group of phosphocholine with the phenolic groups of two molecules of 4-nitrophenol.


A phosphatidylcholine 38:4 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (5Z,8Z,11Z)-eicosatrienoyl respectively.


phosphatidylcholine O-38:5

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 5 double bonds.


A phosphatidylcholine 40:6 in which the acyl groups at positions  1 and 2 are octadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


lysophosphatidylcholine P-18:2

A 1-O-(alk-1-enyl)-sn-glycero-3-phosphocholine in which the alk-1-enyl group contains 18 carbons and 2 additional double bonds.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and formyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and alpha-linolenoyl respectively.


A sphingomyelin 40:1 obtained by formal condensation of the carboxy group of tricosanoic acid with the amino group of 14-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and butanoyl respectively.


phosphatidylcholine O-44:6

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 6 double bonds.


A sphingomyelin having sphinganine as the sphingoid component.


(S)-edelfosine

A 1-octadecyl-2-methylglycero-3-phosphocholine that is the (S)-enantiomer of edelfosine.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 23 carbons and 1 double bond.


A phosphatidylcholine 29:0 in which the fatty acyl groups at positions 1 and 2 are specified as tetradecanoyl and pentadecanoyl respectively


sphingomyelin 34:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 34 with 0 double bonds.


Any glycerophosphocholine having an oxidized fatty acyl component. Major species at pH 7.3.


A phosphatidylcholine O-44:4 in which the alkyl and acyl groups specified at positions 1 and 2 are tetracosyl and (8Z,11Z,14Z,17Z)-icosatetraenoyl respectively.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as dodecanoyl.


A sphingomyelin d18:1 in which the N-acyl group is specified as (15Z)-tetracosenoyl.


phosphatidylcholine O-36:0

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 0 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at position 1 and 2 are specified as arachidonoyl and palmitoyl respectively.


phosphatidylcholine O-42:3

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 42 carbons and 3 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1- and 2-acyl groups are specified as octadecanoyl and penttadecanoyl respectively.


A PC(18:3/0:0) in which the 1-acyl group is specified as alpha-linolenoyl.


sphingomyelin 37:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 37 with 1 double bond.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 20 carbons and 0 double bonds and is 2-hydroxylated.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as heptadecanoyl and (9Z,12Z)-octadecadienoyl respectively


An alkyl,acyl-sn-glycero-3-phosphocholine having an acyl group at the 1 position and a (Z)-alk-1-enyl substituent at the 2-position.


monoalkylglycerophosphocholine

A glycerophosphocholine that is glycero-3-phosphocholine bearing a single alkyl substituent at an unspecified position (sn-1, sn-2, or sn-3).


phosphatidylcholine 43:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups contain a total of 43 carbons and 6 double bonds.


A 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups are specified as (1Z)-hexadecenyl  and (9Z,12Z)-octadecadienoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 23 carbons and 2 double bonds.


phosphatidylcholine 40:10

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 40 carbons and 10 double bonds.


The ammonium betaine formed from 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine by deprotonation of the phosphate OH group.


phosphatidylcholine O-38:0

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 0 double bonds.


A sphingomyelin d18:1 in which the ceramide N-acyl group is specified as dodecanoyl (lauroyl).


phosphatidylcholine 34:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 5 double bonds.


phosphatidylcholine 30:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 6 double bonds.


sphingomyelin d18:1/25:2

A sphingomyelin d18:1 in which the total number of carbons in the fatty acyl group is 25 with 2 double bonds.


A phosphatidylcholine O-30:0 in which the alkyl and acyl groups at position 1 and 2 are tetradecyl and hexadecanoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 18 carbons and 1 double bond.


A phosphatidylcholine O-34:0 in which the alkyl and acyl groups at positions 1 and 2 are hexadecyl and octadecanoyl respectively.


A sphingomyelin 36:3 in which the fatty acyl and sphingoid portions are specified as oleoyl and (4E,14Z)-sphingadienine respectively.


phosphatidylcholine 34:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 1 double bond.


lysophosphatidylcholine 15:1

A lysophosphatidylcholine in which the remaining acyl group (position unspecified) contains 15 carbons and 1 double bond.


A phosphatidylcholine 14:0 in which both acyl groups are specified as heptanoyl.


phosphatidylcholine 40:7

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 7 double bonds.


A sphingomyelin in which the sphingoid component is specified as 15-methylhexadecasphinganine.


sphingomyelin 42:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 42 with 4 double bonds.


A phosphatidylcholine O-40:0 in which the acyl groups specified at positions 1 and 2 are octadecyl and docosanoyl respectively.


An sn-monothiophosphatidylcholine in which the acyl substituents at O-1 and S-2 are both palmitoyl (hexadecanoyl); a chromogenic  phospholipase A2 substrate that contains a palmitoyl thioester at the sn-2 position of the glycerol backbone.


sphingomyelin 42:3

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 42 with 3 double bonds.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as octadecyl


phosphatidylcholine 32:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 4 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 26 carbons and 0 double bonds.


phosphatidylcholine 33:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and contain a total of 33 carbons and 3 double bonds.


A phosphosphingolipid consisting of sphinganine having a phosphocholine group attached to its primary hydroxyl group.


A sphingomyelin in which the ceramide N-acyl group is specified as hexanoyl.


An alkyl,acyl-sn-glycero-3-phosphocholine in which unspecified alkyl and acyl groups are located at positions 1 and 2 respectively.


A phosphatidylcholine 34:4 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (6Z,9Z,12Z,15Z)-octadecatetraenoyl respectively.


lysophosphatidylcholine 28:0

A lysophosphatidylcholine in which the remaining acyl group is specified as octacosanoyl (montanoyl). If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 36:6 in which the acyl groups specified at positions 1 and 2 is (9Z,12Z,15Z)-octadecatrienoyl.


A lysophosphatidylcholine 20:2 in which the acyl group is specified as (11Z,14Z)-icosadienoyl and is located at position 1.


phosphatidylcholine 44:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 3 double bonds.


A phosphatidylcholine 36:4 in which the acyl groups at positions 1 and 2 are octadecadienoyl with double bonds at unspecified positions.


A lysophosphatidylcholine 24:0 in which the acyl group is specified as tetracosanoyl and is located at position 1.


A phosphatidylcholine 36:3 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (6Z,9Z)-octadecadienoyl respectively.


sphingomyelin 40:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 40 with 4 double bonds.


phosphatidylcholine 42:9

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 9 double bonds.


phosphatidylcholine 18:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 18 carbons and 2 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl groups at positions 1 and 2 are hexadecanoyl and heptadecanoyl respectively.


A 1-acyl-2-alkyl-sn-glycero-3-phosphocholine in which the 2-alkyl moiety can be any alk-1-enyl group.


A phosphatidylcholine 33:1 in which the 1- and 2-acyl groups are specified as pentadecanoyl and oleoyl respectively.


A phosphatidylcholine 38:5 in which one acyl group has 18 carbons and 1 double bond while the other has 20 carbons and 4 double bonds (position not specified).


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 17 carbons and 0 double bonds.


A phosphatidylcholine O-38:5 in which the alkenyl group at position 1 is (9Z)-octadecenyl and the acyl group at position 2 is (5Z,8Z,11Z,14Z)-eicosatetraenoyl respectively.


phosphatidylcholine 34:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 2 double bonds.


Any member of the class of lysophosphatidylcholines which has a free hydroxy group at the 2-position of the glycerol moiety.


phosphatidylcholine 30:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 4 double bonds.


phosphatidylcholine O-30:0

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 30 carbons and 0 double bond.


sphingomyelin 34:2

A sphingomyelin in which the total number of carbons in the sphingoid base (R1) and fatty acyl (R2) groups is 34 with 2 double bonds.


A phosphatidylcholine 36:1 in which one acyl group has 18 carbons and is fully saturated while the other has 18 carbons and 1 double bond (position not specified).


A phosphatidylcholine 42:0 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and docosanoyl respectively.


A sphingomyelin 42:3 obtained by formal condensation of the carboxy group of any tetracosenoic acid with the amino group of any sphingadienine-1-phosphocholine.


lysophosphatidylcholine 18:4

A lysophosphatidylcholine in which the acyl group (position not specified) contains 18 carbons and 4 double bonds.


A phosphatidylcholine 40:1 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (11Z)-eicosenoyl respectively.


lysophosphatidylcholine 22:1

A lysophosphatidylcholine in which the remaining acyl group contains 22 carbons and 1 double bond. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 36:0 in which both phosphatidyl acyl groups are specified as stearoyl (octadecanoyl).


A phosphatidylcholine 38:4 in which the acyl groups at positions 1 and 2 are octadecanoyl and (8Z,10Z,12Z,14Z)-eicosatetraenoyl respectively.


A phosphatidylcholine 37:4 in which one acyl group has 17 carbons and is fully saturated while the other has 20 carbons and 4 double bonds (position not specified).


sphingomyelin 36:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 36 with 0 double bonds.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine where the 2-O-acyl component is specifed as arachidonoyl.


A  sphingomyelin 34:2 in which the ceramide N-acyl group contains 16 carbons and 1 double bond.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 21 carbons and 0 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 19 carbons and 2 double bonds.


lysophosphatidylcholine (0:0/20:3)

A lysophosphatidylcholine 20:3 in which the acyl group is located at position 2.


A phosphatidylcholine 36:2 in which the acyl groups positions 1 and 2 are specified as octadecanoyl and (9Z,12Z)-octadecadienoyl respectively.


A sphingomyelin in which the sphingoid component is specified as icosasphinganine.


sphingomyelin 36:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 36 with 2 double bonds.


An N-hydroxydocosadienoylsphingosine-1-phosphocholine in which the N-acyl group is specified as (13Z,16Z)-3-hydroxydocosa-13,16-enoyl.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 22 carbons and 0 double bonds and is 2-hydroxylated.


phosphatidylcholine O-13:0

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 13 carbons and no double bonds.


phosphatidylcholine 16:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups contain a total of 16 carbons and 2 double bonds.


phosphatidylcholine 46:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 46 carbons in total with 0 double bonds.


phosphatidylcholine 32:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 5 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 16 carbons and 4 double bonds and is 2-hydroxylated.


lysophosphatidylcholine 15:0

An acyl-sn-glycero-3-phosphocholine in which the acyl group contains fifteen carbons with no double bonds and is attached to the glycero moiety at either position 1 or 2.


phosphatidylcholine 37:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups contain a total of 37 carbons and 6 double bonds.


A phosphatidylcholine 40:1 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (13Z)-docosenoyl respectively.


A lysophosphatidylcholine 16:0 in which a hexadecanoyl (palmitoyl) group is attached to the glycero moiety at position 1.


A phosphatidylcholine 40:5 in which the acyl groups at C-1 and C-2 are octadecanoyl and (6Z,9Z,12Z,15Z,18Z)-docosapentaenoyl respectively.


lysophosphatidylcholine 18:0

A lysophosphatidylcholine in which the acyl group has a fully saturated C18 chain and is attached to the glycero moiety at either position 1 or 2.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 23 carbons and 0 double bonds.


A  1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups are specified as (1Z)-hexadecenyl and arachidonoyl respectively.


6-(O-phosphocholine)oxyhexanoic acid

A phosphocholine linked to 6-hydroxyhexanoic acid via a phosphodiester linkage.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (9Z)-12-hydroxyoctadec-9-enoyl.


phosphatidylcholine 28:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 4 double bonds.


lysophosphatidylcholine O-14:0

A monoalkyl-sn-glycero-3-phosphocholine in which the alkyl group (position not specified) contains 14 carbons and is fully saturated.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 20 carbons and 2 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1- and 2-acyl groups are specified as pentadecanoyl and octadecanoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 26 carbons and 0 double bonds and is 2-hydroxylated.


A  phosphatidylcholine 38:3 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (8Z,11Z,14Z)-eicosatrienoyl respectively.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl substituent is specified as acetyl.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as tertadecanoyl (myristoyl).


sphingomyelin 30:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 30 with 1 double bond.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1- and 2-acyl groups are specified as hexadecanoyl and 7-oxoheptanoyl respectively.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 19 carbons and 0 double bonds and is 2-hydroxylated.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 23 carbons and 0 double bonds.


phosphatidylcholine 33:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups specified at C-1 and C-2 contain 33 carbons in total with 1 double bond.


A lysophosphatidylcholine with defined stereochemistry where the position of the acyl group is unknown.


The conjugate base of a 1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine compound formed by deprotonation of the phosphate OH group.


sphingomyelin 34:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 34 with 1 double bond.


A 1-hexanoyl-2-acyl-sn-glycero-3-phosphocholine in which the acyl group at position 2 is specified as heptanoyl.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as hexadecanoyl and (5Z,8Z,10E,12S,14Z)-12-hydroxyicosatetraenoyl respectively.


lysophosphatidylcholine

An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl.


A phosphatidylcholine 28:0 in which both acyl groups have 14 carbons and fully saturated.


phosphatidylcholine 37:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 37 carbons in total with 2 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 23 carbons and 4 double bonds and is 2-hydroxylated.


p-nitrophenylphosphocholine

A phosphocholine that is the 4-nitrophenyl ester of choline phosphate.


lysophosphatidylcholine 20:0

A lysophosphatidylcholine in which the remaining acyl group contains 20 carbons and 0 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


phosphatidylcholine 44:1-2OH

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 1 double bond and 2 hydroxyl groups.


A phosphatidylcholine 36:4 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (6Z,9Z,12Z)-octadecatrienoyl respectively.


A 1-alkylglycero-3-phosphocholine in which the alkyl group is specified as octadecyl.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 26 carbons and 4 double bonds.


phosphatidylcholine 42:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 3 double bonds.


A phosphatidylcholine 38:6 in which the acyl groups specified at positions 1 and 2 are (5Z,8Z,11Z,14Z)-eicosatetraenoyl and (9Z,12Z)-octadecadienoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as capryl (decanoyl).


A sphingomyelin in which the sphingoid component is specified as C17-sphingosine.


A  phosphatidylcholine 42:2 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (5Z,9Z)-hexacosadienoyl respectively.


phosphatidylcholine P-36:5

A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups at positions 1 and 2 contain 36 carbon atoms in total with 5 additional double bonds.


A 1-palmitoyl-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group is specified as 5-hydroxypentanoyl.


phosphatidylcholine O-40:6

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 6 double bonds.


phosphatidylcholine 42:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 1 double bond.


A glycerophosphocholine that is sn-glycero-3-phosphocholine in which positions 1 and 2 are substituted by unspecified acyl and alkyl groups, and in which the positions of the acyl and alkyl groups are also unspecified.


A monoalkylglycerophosphocholine in which the alkyl group may be attached to the sn-1 or sn-3 position.


sphingomyelin 44:6

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 44 with 6 double bonds.


sphingomyelin 43:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 43 with 2 double bonds.


A sphingomyelin 41:2 obtained by formal condensation of the carboxy group of any tetracosenoic acid with the amino group of hexadecasphingosine-1-phosphocholine.


lysophosphatidylcholine 22:2

A lysophosphatidylcholine in which the remaining acyl group contains 22 carbons and 2 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 25 carbons and 0 double bonds.


sphingomyelin d18:1/16:0

A sphingomyelin d18:1 in which the fatty acyl group contains 16 carbons and is fully saturated.


A N-acylsphinganine-1-phosphocholine in which the acyl group specified is tetracosanoyl.


sphingomyelin 14:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 14 with 0 double bonds.


phosphatidylcholine O-36:4

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 4 double bonds.


sphingomyelin d18:1/18:3

A sphingomyelin d18:1 in which the total number of carbons in the fatty acyl group is 18 with 3 double bonds.


dodeclonium bromide

An aromatic ether that is 4-chlorophenol in which the hydroxy group is replaced by a 2-[dodecyl(dimethyl)azaniumyl]ethoxy group.


sphingomyelin 32:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 32 with 2 double bonds.


sphingomyelin 33:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 33 with 2 double bonds.


A phosphatidylcholine 40:4 in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and (7Z,10Z,13Z,16Z)-docosatetraenoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 28 carbons and 0 double bonds and is 2-hydroxylated.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 25 carbons and 0 double bonds and is 2-hydroxylated.


A 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups are specified as (1Z)-octadecenyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as caproyl (hexanoyl).


phosphatidylcholine 44:0-2OH

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 0 double bonds and 2 hydroxy groups.


A phosphatidylcholine O-34:3 in which the alkyl and acyl groups specified at positions 1 and 2 are hexadecyl and (6Z,9Z,12Z)-octadecatrienoyl respectively.


phosphatidylcholine 44:2-2OH

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 2 double bonds and 2 hydroxy groups.


A 1-O-(alk-1-enyl)-2-palmitoyl-sn-glycero-3-phosphocholine in which the alk-1-enyl group has Z geochemistry.


A phosphatidylcholine O-38:3 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (8Z,11Z,14Z)-eicosatrienoyl respectively.


phosphatidylcholine 28:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 2 double bonds.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 19 carbons and 0 double bonds.


sphingomyelin 31:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 31 with no double bonds.


A sphingomyelin d18:1 obtained by formal condensation of the carboxy group of pentacosanoic acid with the amino group of sphingosine.


phosphatidylcholine 42:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 2 double bonds.


A phosphatidylcholine 30:1 in which the acyl groups at positions 1 and 2 are myristoyl and palmitoleoyl respectively.


phosphatidylcholine 28:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 1 double bond.


A 1-acyl-sn-glycero-3-phosphocholine in which the 1-acyl group contains 16 carbons and 1 double bond.


A phosphatidylcholine 38:6 in which the acyl groups at C-1 and C-2 are specified as hexadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A phosphatidylcholine 34:1 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (9Z)-hexadecenoyl respectively.


sphingomyelin 30:0

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 30 with 0 double bonds.


phosphatidylcholine 20:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups contain a total of 20 carbons and 5 double bonds.


phosphatidylcholine 33:0

A phosphatidylcholine in which the two acyl groups contain a total of 33 carbons and no double bonds.


phosphatidylcholine O-31:0

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 31 carbons and 0 double bond.


A  sphingomyelin in which the N-acyl group and sphingoid base are specified as tricosenoyl and sphingosine respectively.


A 1,2-diacyl-sn-glycero 3-phosphocholine in which the acyl group at position 1 is unspecified while that at position 2 is specified as (R)-12-hydroxyoleoyl.


A phosphatidylcholine O-40:4 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (7Z,10Z,13Z,16Z)-docosatetraenoyl respectively.


A 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups are specified as (1Z)-hexadecenyl and hexadecanoyl respectively.


A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine having palmitoyl as the 2-acyl group.


sphingomyelin 32:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 32 with 4 double bonds.


A lysophosphatidylcholine in which the acyl group (position not specified) is (9Z)-12-hydroxyoctadec-9-enoyl. Formula:C26H52NO8P.


A 1-thio-sn-glycero-3-phosphocholine compound having 1-S-hexadecyl- and 2-O-hexadecylphosphono substituents.


A phosphatidylcholine O-40:1 in which the alkyl and acyl groups at positions 1 and 2 are octadecyl and (11Z)-docosenoyl respectively.


lysophosphatidylcholine (18:3/0:0)

A lysophosphatidylcholine 18:3 in which the acyl group is located at position 1.


An ammonium ion that is the conjugate acid of pyridoxamine arising from selective protonation of the primary amino group; major species at pH 7.3.


phosphatidylcholine O-34:6

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 6 double bonds.


A phosphatidylcholine O-44:3 in which the alkyl and acyl groups specified at positions 1 and 2 are docosyl and (10Z,13Z,16Z)-docosatrienoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as palmitoyl and valeroyl respectively.


phosphatidylcholine 40:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 3 double bonds.


phosphatidylcholine 40:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 5 double bonds.


(S)-bethanechol

The (S)-enantiomer of bethanechol.


dithioglycerophosphocholine

The dithioglycerol phosphate ester of a phosphocholine.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and (9Z)-nonadec-9-enoyl respectively.


phosphatidylcholine O-36:2

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 2 double bonds.


A phosphatidylcholine 40:6 in which the acyl groups at C-1 and C-2 are (11Z)-octadecenoyl and (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 16 carbons and 1 double bond.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups specified at positions 1 and 2 are palmitoleoyl and stearoyl respectively.


sphingomyelin d18:1/20:2

A sphingomyelin d18:1 in which the fatty acyl group contains 20 carbons and 2 double bonds.


A phosphatidylcholine 16:0_16:1 in which the acyl groups specified at positions 1 and 2 are palmitoleoyl and palmitoyl respectively.


phosphatidylcholine 37:1

A phosphatidylcholine in which the two acyl groups contain a total of 37 carbons and one double bond.


A lysophosphatidylcholine 22:6 in which the acyl group is specified as docosahexaenoyl and is located at position 2.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as 9-oxononanoyl.


sphingomyelin d18:1/20:1

A sphingomyelin d18:1 in which the total number of carbons in the fatty acyl group is 20 with 1 double bond.


sphingomyelin d18:1/22:3

A sphingomyelin d18:1 in which the fatty acyl group contains 22 carbons and 3 double bonds.


phosphatidylcholine O-44:1

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 1 double bond.


A sphingomyelin d18:1 in which the ceramide N-acyl group contains 16 carbons, 1 hydroxy group and 0 double bond.


lysophosphatidylcholine 22:6

An acyl-sn-glycero-3-phosphocholine in which the acyl group (position not specified) contains 22 carbons with 6 double bonds.


A glycerophosphocholine that is glycero-3-phosphocholine bearing a single alkenyl group located at position 1.


phosphatidylcholine 30:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 2 double bonds.


phosphatidylcholine 42:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 0 double bonds.


A lysophosphatidylcholine in which the acyl group (position not specified) is linoleoyl.


lysophosphatidylcholine P-17:0

A 1-O-(alk-1-enyl)-sn-glycero-3-phosphocholine in which the alk-1-enyl group contains 17 carbons and no additional double bonds.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as (11Z)-octadecenyl.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 18 carbons and 0 double bonds and is 2-hydroxylated.


phosphatidylcholine 30:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 5 double bonds.


A phosphatidylcholine O-40:5 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (4Z,7Z,10Z,13Z,16Z)-docosapentaenoyl respectively.


phosphatidylcholine O-44:4

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 4 double bonds.


phosphatidylcholine O-44:5

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 5 double bonds.


phosphatidylcholine 44:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 2 double bonds.


A phosphatidylcholine 36:4 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl) and 5Z,8Z,11Z,14Z-eicosatetraenoyl (arachidonoyl) respectively.


A glycerophosphocholine that is sn-glycero-3-phosphocholine in which positions 1 and 2 are substituted by unspecified alkyl groups.


A phosphatidylcholine 36:1 in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and stearoyl respectively.


phosphatidylcholine 35:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 35 carbons in total with 1 double bond.


A sphingomyelin 33:1 obtained by formal condensation of the carboxy group of hexadecanoic acid with the amino group of 15-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


phosphatidylcholine P-38:6

A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups at positions 1 and 2 contain 38 carbon atoms in total with 6 additional double bonds.


phosphatidylcholine 40:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 0 double bonds.


A phosphatidylcholine 38:1 in which the acyl groups specified at positions 1 and 2 are tetradecanoyl and (15Z)-tetracosenoyl respectively.


phosphatidylcholine O-38:1

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 1 double bond.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 26 carbons and 0 double bonds.


sphingomyelin d18:1/16:1

A sphingomyelin d18:1 in which the fatty acyl group contains 16 carbons and 1 double bond


A sphingomyelin 34:1 obtained by formal condensation of the carboxy group of octadecanoic acid with the amino group of hexadecasphingosine-1-phosphocholine.


A phosphatidylcholine 38:4 in which one acyl group has 18 carbons and is fully saturated while the other has 20 carbons and 4 double bonds (position not specified).


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and 4-oxobutyl respectively.


A lysophosphatidylcholine 16:1 in which the acyl group is specified as (9Z)-hexadecenoyl and is located at either position 1 or 2.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 18 carbons and 0 double bonds.


A phosphatidylcholine 36:3 in which the acyl groups at positions 1 and 2 are specified as octadecanoyl and (5Z,8Z,11Z)-icosatrienoyl respectively.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and propionyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 20 carbons and 4 double bonds and is 2-hydroxylated.


A 2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group contains 16 carbons and 1 double bond.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl group at position 1 is unspecified while the acyl group at position 2 is palmitoyl.


A sphingomyelin that is phytosphingosine-1-phosphocholine having an unspecified fatty acyl group attached to the nitrogen.


phosphatidylcholine 35:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 35 carbons and 6 double bonds.


A phosphatidylcholine 38:5 in which the acyl groups at positions 1 and 2 are hexadecanoyl and (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl respectively.


A 1-(Z)-alk-1-enyl-2-oleoyl-sn-glycero-3-phosphocholine in which the alkenyl group specified is (1Z)-hexadecenyl.


phosphatidylcholine O-36:3

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 3 double bonds.


phosphatidylcholine O-34:3

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 3 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 25 carbons and 4 double bonds and is 2-hydroxylated.


lysophosphatidylcholine (22:5/0:0)

A lysophosphatidylcholine 22:5 in which the acyl group is located at position 1.


phosphatidylcholine 34:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 3 double bonds.


sphingomyelin 39:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 39 with 2 double bonds.


phosphatidylcholine 30:3

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 3 double bonds.


sphingomyelin 40:2

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 40 with 2 double bonds.


A 1-O-acyl-sn-glycero-3-phosphocholine obtained by formal condensation of one of the carboxy groups of azelaic acid with the 1-hydroxy group of sn-glycero-3-phosphocholine.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as icosyl and (9Z,12Z)-octadecadienoyl respectively.


A 1,2-dialkyl-sn-glycero-3-phosphocholine in which the 1- and 2- alkyl groups are specified as [3]-ladderanehexanyl and [3]-ladderaneoctanyl respectively.


A 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (15R)-hydroxy-(5Z,8Z,11Z,13E)-icosatetraenoyl.


A 1-(1Z)-alkenyl-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group is specified as acetyl.


A phosphatidylcholine 34:3 in which the acyl groups specified at positions 1 and 2 are palmitoleoyl and linoleoyl respectively.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as tetradecyl.


A lysophosphatidylcholine 20:4 in which the acyl group at position 1 is (5Z,8Z,11Z,14Z)-icosatetraenoyl (arachidonoyl) and the hydroxy group at position 2 is unsubstituted.


sphingomyelin 39:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 39 with 1 double bond.


A phosphatidylcholine 38:1 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (13Z)-docosenoyl respectively.


phosphatidylcholine 42:10

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 10 double bonds.


A  phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are tetracosanoyl and tetradecanoyl respectively.


A phosphatidylcholine 40:8 in which one acyl group has 18 carbons and 2 double bonds while the other has 22 carbons and 6 double bonds (position not specified).


A sphingomyelin d18:1 in which the amino group of sphingosine is substituted by a pentadecanoyl group.


phosphatidylcholine O-40:7

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 7 double bonds.


A 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphocholine in which the alkeny and acyl group specified at positions 1 and 2 are (1Z)-octadecenyl and (9Z)-octadecenoyl respectively.


An N-octadecenoylsphinganine-1-phosphocholine obtained by formal condensation of the carboxy group of (11Z)-octadecenoic acid with the amino group of sphinganine-1-phosphocholine.


A sphingomyelin 32:2 obtained by formal condensation of the carboxy group of tetradecanoic acid with the amino group of any sphingadienine-1-phosphocholine.


A sphingomyelin 34:2 obtained by formal condensation of the carboxy group of hexadecanoic acid with the amino group of any sphingadienine-1-phosphocholine.


N,N,N-trimethylglycyl-CoA

An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of glycine betaine.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and glutaryl respectively.


A 1-acyl-sn-glycero-3-phosphocholine in which the 1-acyl group contains 20 carbons and 5 double bonds.


A glycero-3-phosphocholine compound having an alk-1-enyl substituent at the 1-position and an acyl substituent at the 2-position.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as palmitoyl and 8-epi-prostaglandin F2alpha respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 26 carbons and 4 double bonds and is 2-hydroxylated.


lysophosphatidylcholine O-18:1

A monoalkylglycerophosphocholine in which the alkyl group contains 18 carbons and one double bond. If R1 is an alkenyl group and R2 is a hydrogen then the molecule is a 1-alkenyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is an alkenyl group then the molecule is a 2-alkenyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 36:0 in which the acyl groups specified at positions 1 and 2 are docosanoyl and tetradecanoyl respectively.


phosphatidylcholine 38:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 6 double bonds.


phosphatidylcholine O-34:0

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 0 double bonds.


A glycerophosphocholine that is sn-glycero-3-phosphocholine bearing a single alkyl substituent at an unspecified position (either R(1) = H, R(2) = alkyl or R(1) = alkyl, R(2) = H).


phosphatidylcholine 38:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 4 double bonds.


A sphingomyelin 36:2 obtained by formal condensation of the carboxy group of octadecanoic acid with the amino group of any sphingadienine-1-phosphocholine.


A phosphatidylcholine 32:0 in which the acyl group specified at positions 1 and 2 are stearoyl and myristoyl respectively.


lysophosphatidylcholine O-16:0/0:0

A lysophosphatidylcholine O-16:0e in which the hexadecyl group at C-1 contains 16 carbons of which none are unsaturated.


phosphatidylcholine 32:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 1 double bond.


phosphatidylcholine 18:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 18 carbons and no double bonds.


An sn-glycero-3-phosphocholine substituted at the 1-oxygen by an alk-1-enyl group.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 21 carbons and 0 double bonds.


lysophosphatidylcholine 22:5

A lysophosphatidylcholine in which the acyl group (position not specified) contains 22 carbons with 5 double bonds.


LYSOPHOSPHATIDYLCHOLINE

A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as lauroyl (dodecanoyl)


A sphingomyelin d18:1 in which the ceramide N-acyl group contains 16 carbons, 1 hydroxy group and 1 double bond.


A sphingomyelin in which the sphingoid component is specified as icosasphingosine.


A sphingomyelin in which the total number of carbons in the fatty acyl group is 24 with 2 double bonds.


A lysophosphatidylcholine 20:4 in which the the acyl group at position 1 is specified  as (8Z,11Z,14Z,17Z)-icosatetraenoyl.


A sphingomyelin d18:1 in which the acyl group specified is heptadecanoyl.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 16 carbons and 0 double bonds and is 2-hydroxylated.


A lysophosphatidylcholine 16:1 in which the 1-acyl group is (9E)-hexadecenoyl.


gamma-butyrobetainyl-CoA

An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 4-trimethylammoniobutanoic acid.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl groups at positions 1 and 2 are palmitoyl and hexanoyl respectively.


A N-octadecenoylsphingosine-1-phosphocholine in which the acyl group specified is (11Z)-octadecenoyl.


sphingomyelin d18:1/18:1

A sphingomyelin d18:1 in which the fatty acyl group contains 16 carbons and 1 double bond


phosphatidylcholine 32:2

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 2 double bonds.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 28 carbons and 0 double bonds.


A glycerophosphate compound having an alkyl substituent at the 2-position of the glycerol moiety and its phosphorus acid component esterified with choline.


A phosphatidylcholine 13:0 in which the acyl groups at positions 1 and 2 are specified as heptanoyl and hexanoyl respectively.


A phosphatidylcholine 40:4 in which the two acyl substituents at positions 1 and 2 are specified as icosanoyl and arachidonoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 are 7Z-hexadecenoyl and 5Z,8Z,11Z,14Z-icosatetraenoyl respectively.


A phosphatidylcholine 34:2 in which the 1- and 2-acyl groups are specified as (9Z)-hexadecenoyl and (11Z)-octadecenoyl respectively.


phosphatidylcholine 34:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 0 double bonds.


sphingomyelin 33:1

A sphingomyelin in which the total number of carbons in the sphingoid base (R1) and fatty acyl (R2) groups is 33 with 1 double bond.


A phosphatidylcholine 35:1 in which one acyl group has 17 carbons and is fully saturated while the other has 18 carbons and 1 double bond (position not specified).


lysophosphatidylcholine O-18:1/0:0

A lysophosphatidylcholine O-18:1 in which the alkyl group is located at position 1.


A phosphatidylcholine 38:1 in which the acyl groups at positions 1 and 2 are eicosanoyl and (9Z)-octadecenoyl respectively.


A sphingomyelin 38:2 in which the ceramide N-acyl group is specified as icosadienoyl.


A phosphatidylcholine 40:1 in which the acyl groups specified at positions 1 and 2 are (11Z)-octadecenoyl and docosanoyl respectively.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 22 carbons and 2 double bonds.


lysophosphatidylcholine (20:3/0:0)

A lysophosphatidylcholine 20:3 in which the acyl group is located at position 1.


A sphingomyelin in which the sphingoid component is specified as 4-hydroxy-15-methylhexadecasphinganine.


A phosphatidylcholine 32:2 in which the acyl group at both positions 1 and 2 is (9E)-hexadecenoyl respectively.


phosphatidylcholine 36:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 4 double bonds.


A phosphatidylcholine 36:4  in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (9Z,12Z,15Z)-octadecatrienoyl respectively.


lysophosphatidylcholine 17:2

A lysophosphatidylcholine in which the remaining acyl group (position unspecified) contains 17 carbons and 2 double bonds.


A phosphatidylcholine 42:0 in which the acyl groups specified at positions 1 and 2 are docosanoyl and eicosanoyl respectively.


dithiophosphatidylcholine

A dithioglycerophosphocholine that is 1,2-dithioglycero-3-phosphocholine bearing two acyl substituents at positions 1 and 2.


lysophosphatidylcholine 26:1

A lysophosphatidylcholine in which the remaining acyl group (position not specified) contains 26 carbons and 1 double bond.


A 1-icosenoyl-sn-glycero-3-phosphocholine in which the the double bond of the icosenoyl group is at the 11-12 position and has Z configuration.


phosphatidylcholine 37:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 37 carbons in total with 5 double bonds.


phosphatidylcholine 29:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and contain a total of 29 carbons and no double bonds.


sphingomyelin 32:1

A sphingomyelin in which the total number of carbons in the sphingoid base (R1) and fatty acyl (R2) groups is 32 with 1 double bond.


sphingomyelin 36:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 36 with 4 double bonds.


phosphatidylcholine O-38:3

A glycerophosphocholine that is an alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 3 double bonds.


phosphatidylcholine 34:4

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 4 double bonds.


phosphatidylcholine 36:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 1 double bond.


A ceramide obtained by formal condensation of the carboxy group of hexacosanoic acid with the amino group of 14-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 17 carbons and 4 double bonds and is 2-hydroxylated.


tiquizium

A member of the class of quinolizines that is trans-5-methyloctahydro-2H-quinolizinium which is substituted by a di(thiophen-2-yl)methylidene group at position 3. Its bromide salt is used as an antispasmodic drug.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1-acyl group is specified as palmitoyl while the acyl group (R) at position 2 is octadecadienoyl with the two double bonds at unspecified positions.


sphingomyelin 44:4

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 44 with 4 double bonds.


A 1-palmitoyl-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl group is specified as 9-hydroxynonanoyl.


A phosphatidylcholine 35:5 in which the acyl groups at positions 1 and 2 are specified as pentadecenoyl and icosatetraenoyl respectively.


A phosphatidylcholine O-38:0 in which the alkyl and acyl groups (located at positions 1 and 2 respectively) are octadecyl and icosanoyl.


lysophosphatidylcholine 16:1

An lysophosphatidylcholine in which the acyl group is hexadecenoyl (position of double bond not specified). If R1 is hexadecenoyl and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is hexadecenoyl then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 40:2 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (11Z,14Z)-eicosadienoyl respectively.


lysophosphatidylcholine 20:1

A lysophosphatidylcholine in which the remaining acyl group contains 20 carbons and 1 double bond. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 30:0 in which the phosphatidyl acyl groups at positions 1 and 2 are palmitoyl (hexadecanoyl) and myristoyl (tetradecanoyl) respectively.


A phosphatidylcholine 32:2 in which both phosphatidyl acyl groups are specified as palmitoleoyl.


A phosphatidylcholine O-30:1 in which the alkyl and acyl groups specified at positions 1 and 2 are tetradecyl and (9Z)-hexadecenoyl respectively.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 20 carbons and 0 double bonds.


A phosphatidylcholine 24:0 in which the acyl groups at positions 1 and 2 are specified as lauroyl (dodecanoyl).


phosphatidylcholine 36:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 6 double bonds.


A phosphatidylcholine 42:1 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and tetracosanoyl respectively.


A sphingomyelin obtained by formal condensation of the carboxy group of octadecanoic acid with the amino group of 15-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


A N-acylsphinganine-1-phosphocholine in which the acyl group specified is heptadecanoyl.


phosphatidylcholine 39:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 39 carbons in total with 5 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups each contain 20 carbons and 5 double bonds.


sphingomyelin 16:0

A sphingomyelin in which the total number of carbons contained in the sphingoid base and fatty acyl groups is 16 with zero double bonds.


phosphatidylcholine 39:6

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 39 carbons in total with 6 double bonds.


A sphingomyelin in which the sphingoid component is specified as 4-hydroxyheptadecasphinganine.


A phosphatidylcholine 36:1 in which the acyl groups aspecified at positions 1 and 2 are octadecanoyl and octadecenoyl (double bond at unspecified position) respectively.


A monoalkylglycerophosphocholine that is sn-glycero-3-phosphocholine in which the alkyl group is located at position 2.


phosphatidylcholine 46:1

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 46 carbons in total with 1 double bond.


A phosphatidylcholine 42:1 in which the acyl groups specified at positions 1 and 2 are tetracosanoyl and (9Z)-octadecenoyl respectively.


A sphingomyelin 41:1 obtained by formal condensation of the carboxy group of tetracosanoic acid with the amino group of 15-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans.


A sphingomyelin 36:2 obtained by formal condensation of the carboxy group of any heptadecenoic acid with the amino group of nonadecasphingosine-1-phosphocholine.


A dithiophosphatidylcholine that is sn-dithiophosphatidylcholine in which the acyl substituents at S-1 and S-2 are both heptanoyl.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as dodecyl.


An lysophosphatidylcholine derived from epoxidation across the double bond of 1-O-oleoyl-sn-glycero-3-phosphocholine.


phosphatidylcholine 38:8

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 38 carbons and 8 double bonds.


An N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 19 carbons and 4 double bonds and is 2-hydroxylated.


phosphatidylcholine 31:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 31 carbons and no double bonds.


A phosphatidylcholine O-38:4 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (5Z,8Z,11Z,14Z)-eicosatetraenoyl respectively.


An N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 22 carbons and 0 double bonds.


phosphatidylcholine 15:0

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl groups contain a total of 15 carbons and no double bonds.


A  2-acyl-1-alkyl-sn-glycero-3-phosphocholine betaine where the alkyl and the acyl groups at position 1 and 2 are octadecyl and palmitoyl respectively.


phosphatidylcholine 42:7

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 7 double bonds.


A phosphatidylcholine having an alpha-linolenoyl at sn-1 and a fatty acyl chain of unknown composition at sn-2. Major species at pH 7.3.


phosphatidylcholine 38:5

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 5 double bonds.


A phosphatidylcholine 40:1 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (15Z)-tetracosenoyl respectively.


lysophosphatidylcholine 20:2

A lysophosphatidylcholine in which the remaining acyl group contains 20 carbons and 2 double bonds. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


A phosphatidylcholine 32:1 in which the acyl groups at C-1 and C-2 are hexadecanoyl and (9Z)-hexadec-9-enoyl respectively.


A phosphatidylcholine O-38:6 in which the alkyl and acyl groups specified at positions 1 and 2 are hexadecyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A phosphatidylcholine O-34:1 in which the alkenyl group at position 1 is (9Z)-octadecenyl and the acyl group at position 2 is hexadecanoyl.


phosphatidylcholine P-34:4

A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine in which the alk-1-enyl and acyl groups at positions 1 and 2 contain 34 carbon atoms in total with 4 additional double bonds.


lysophosphatidylcholine 17:0

An  lysophosphatidylcholine in which the acyl group contains seventeen carbons and no double bonds. If R1 is an acyl group and R2 is a hydrogen then the molecule is a 1-acyl-sn-glycero-3-phosphoethanolaminecholine. If R1 is a hydrogen and R2 is an acyl group then the molecule is a 2-acyl-sn-glycero-3-phosphocholine.


sphingomyelin 18:1

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 18 with 1 double bond.


Paz-PC

A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and azelaoyl groups at positions 1 and 2 respectively.


phosphatidylcholine O-33:2

An alkyl,acyl-sn-glycero-3-phosphocholine in which the alkyl or acyl groups at positions 1 and 2 contain a total of 33 carbons and 2 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 are 7Z-hexadecenoyl and 4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl respectively.


sphingomyelin 34:3

A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 34 with 3 double bonds.