A resorcinol compound having an 8-cis,11-cis-pentadeca-8,11,14-trien-1-yl substituent at the 5-position.


picrocrocin

A beta-D-glucoside of beta-cyclocitral; the precursor of safranal. It is the compound most responsible for the bitter taste of saffron.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an undecanoyl group attached to the nitrogen.


Val-Tyr-Val

A tripeptide formed from L-valine, L-tyrosine and L-valine residues joined in sequence.


aldehydo-L-lyxose

An L-lyxose in open-chain aldehyde form.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 2.


heazlewoodite

A sulfide mineral with formula Ni3S2 which is named after Heazlewood, Tasmania, where it was first described.


A platinum coordination entity that is the cationic portion of triplatin tetranitrate.


A platinum coordination entity consisting of two units of ethane-1,2-diamine co-ordinated via its amino groups to di-mu-iododiplatinum.


(R,R,S)-lobaplatin

The (R,R,S)-isomer of lobaplatin.


platinum dichloride

A platinum coordination entity consisting of platinum(II) bound to two chlorine atoms.


NiFe4S4 cluster

A nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms with the ratio Ni:Fe:S = 1:4:4.


nickel-sirohydrochlorin

A metalloporphyrin that is sirohydrochlorin in which the four nitrogen atoms are bound to a central nickel atom.


A platinum coordination entity consisting of cyclohexane-1,2-diamine co-ordinated via its amino groups to tetrachloroplatinum.


NiFe3S4 cluster

A nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms in a cubane-type structure with the ratio Ni:Fe:S = 1:3:4.


A platinum coordination entity that consists of a central platinum atom bound to chloro (x2), hydroxy (x2), amino, and cyclohexylamino groups.


nickel-iron-sulfur cluster

An  iron-sulfur cluster comprising both nickel and iron atoms and bridging sulfur ligands.


nickel-sirohydrochlorin a,c-diamide

A metalloporphyrin that is sirohydrochlorin a,c-diamide in which the four nitrogen atoms are bound to a central nickel atom.


lobaplatin

A 1:1 diastereomeric mixture comprising of R,R,S and S,S,S configuration of platinum(II) complexes with 1,2-bis(aminomethyl)cyclobutane as the carrier ligand and lactate as the leaving group. It is a third-generation platinum anticancer drug approved in China for the treatment of chronic myelogenous leukaemia, inoperable metastatic breast cancer and small cell lung cancer.


A tetrachloro(cyclohexane-1,2-diamine-kappa(2)N,N')platinum that is the pharmacologically inactive (1S,2S)-enantiomer of ormaplatin.


dexormaplatin

A tetrachloro(cyclohexane-1,2-diamine-kappa(2)N,N')platinum that is the pharmacologically active (1R,2R)-enantiomer of ormaplatin.


NiFe4S5 cluster

A nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms with the ratio Ni:Fe:S = 1:4:5.


A metalloporphyrin having nickel as the central metal atom; an intermediate in the biosynthesis of coenzyme F430 in methanogenic bacteria.


name: 6-fluoro-3-pyridinecarboxylic acid 4-[[5-(1-naphthalenyl)-1,3,4-oxadiazol-2-yl]thio]but-2-ynyl ester


ciguatoxin

Ciguatoxins are cyclic polyether toxins, derived from marine dinoflagellates, which are responsible for the symptoms of ciguatera poisoning. Ingestion of tropical and subtropical fin fish contaminated by ciguatoxins results in an illness characterised by neurological, cardiovascular and gastrointestinal disorders.


ciguatoxin CTX4B

A ciguatoxin comprising a sequence of twelve trans-fused six-, seven-, eight- and nine-membered oxacycles and a spiro-fused tetrahydrofuran substituted by a (1E)-buta-1,3-dien-1-yl side chain. It is isolated from Gambierdiscus toxicus.


51-hydroxy ciguatoxin CTX3C

A ciguatoxin comprising a sequence of twelve trans-fused six-, seven-, eight- and nine-membered oxacycles and a spiro-fused hydroxytetrahydrofuran ring.


ciguatoxin CTX3C

A ciguatoxin comprising a sequence of twelve trans-fused six-, seven-, eight- and nine-membered oxacycles and a spiro-fused tetrahydrofuran.


BREVETOXIN A

A ciguatoxin comprising a linear sequence of ten trans-fused five-, six-, eight- and nine-membered rings.


A heptasaccharide consisting of two alpha-maltotriose units linked (1->6), with a further alpha-D-glucose unit linked to O-6 of the glucose residue at the non-reducing end.


17beta-hydroxy steroid

A 17-hydroxy steroid in which the hydroxy group at position 17 has a beta-configuration.


ethylestrenol

A 17beta-hydroxy steroid that is estrane containing a double bond between positions 4 and 5 and substituted by an ethyl group and a hydroxy group at the 17alpha and 17beta positions, respectively. It is an anabolic steroid that has little androgenic effect and only slight progestational activity. It has been used to promote growth in boys with delayed bone growth.


A steroid glucosiduronic acid that is 2-methoxy-17beta-estradiol having a single beta-D-glucuronic acid residue attached at position 3.


A steroid glucosiduronic acid that is 4-hydroxy-17beta-estradiol having a single beta-D-glucuronic acid residue attached at position 3.


A steroid glucosiduronic acid that is 5alpha-androstane-3beta,17beta-diol having a single beta-D-glucuronic acid residue attached at position 3. It is a biochemical marker of peripheral tissue androgen metabolism.


A steroid glucosiduronic acid that is 2-hydroxy-17beta-estradiol having a single beta-D-glucuronic acid residue attached at position 3.


17beta-estradiol 3-glucosiduronic acid

A steroid glucosiduronic acid that consists of 17beta-estradiol having a beta-glucuronyl residue attached at position 3 via a glycosidic linkage.


A diol that is propane 1,3-diol bearing additional amino and 4-nitrophenyl substituents at positions 2 and 1 respectively.


name: 7-(2,5-dimethoxyphenyl)-5-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester


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


A class of glucoglycerolipids that consists of any 1,2-diacyl-sn-glycerol having an alpha-D-glucosyl residue attached at position 3.


phytochelatin 2

A phytochelatin that is a pentapeptide consisting of 2 units of gamma-Glu-Cys, with a glycyl unit at the C-terminus.


beta-D-fucose

A D-fucopyranose with a beta-configuration at the anomeric position.


A glycohexaosylceramide having a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc component attached to the primary hydroxy function of a ceramide with undefined sphingoid base and fatty acyl chain.


name: benzoic acid (17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl) ester


A glycoside consisting of alpha-Neup5Ac-(2->6)-alpha-D-GalpNAc linked glycosidically to a propargyl (prop-2-yn-1-yl) group.


A member of the class of  catechols that is benzene-1,2-diol substituted by a (all-trans)-hexaprenyl group at position 3.


A para-terphenyl that is the 3-hydroxy derivative of  terphenyllin. It has been isolated from Aspergillus taichungensis.


azodopa

An azobenzene whose structure comprises of benzene-1,2-diol and N,N-dimethyl-2-phenylethanamine linked by a N=N double bond. It is a photoswitchable dopamine agonist.


GRIFFITHANE C

A member of the class of catechols that is benzene-1,2-diol substituted by a methoxy group at position 5 and a 3-(3,4-dimethoxyphenyl)propyl group at position 4. It has been isolated from the stems of Combretum griffithii.


A lignan that is 1,2,3,4-tetrahydronaphthalene substituted by methyl groups at positions 2 and 3, a hydroxy group at position 7, a methoxy group at position 6  and a 3,4-dihydroxyphenyl group at position 1. It has been isolated from the bark of Machilus robusta.


PRENYLTERPHENYLLIN A

A para-terphenyl that is 1,1':4',1''-terphenyl substituted by methoxy groups at positions 3' and 6', a prenyl group at position 3'' and hydroxy groups at positions 2', 3, 4 and 4''. Isolated from the fungus, Aspergillus taichungensis, it exhibits cytotoxic activity.


A diarylheptanoid that is heptan-3-ol substituted by a 3,4-dihydroxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 (the 3R-stereoisomer). It has been isolated from the rhizomes of Curcuma kwangsiensis.


2,2',3-trihydroxydiphenyl ether

Diphenyl ether in which the hydrogens at the 2, 3, and 2' positions are substituted by hydroxy groups.


Catechol substituted at positions 5 and 6 (3 and 4) with methyl groups and at position 6 (3) with a pentadecyl group.


name: 3,4-Dihydroxyphenyllactic acid methyl ester


A member of the class of catechols that is catechol which is substituted by a propyl group at position 3. It is a chemical component in tobacco.


Catechol substituted at positions 3, 4 and 5 (4, 5 and 6) with methyl groups and at position 6 (3) with a pentadecyl group.


A para-terphenyl that is the 4''-dehydro derivative of 3-hydroxyterphenyllin. It has been isolated from Aspergillus taichungensis.


A member of the class of indoles that is indoline with hydroxy substituents at positions 3,5 and 6.


(E)-caffeyl alcohol

A caffeyl alcohol in which the double bond has E geochemistry.


(E)-5-hydroxyconiferyl alcohol

A 5-hydroxyconiferyl alcohol in which the double bond has E geochemistry.


5-hydroxyconiferyl alcohol

A phenylpropanoid that is cinnamyl alcohol in which the hydrogens at positions 3 and 4 on the benzene ring are replaced by hydroxy groups while that at position 5 is replaced by a methoxy group.


tricholignan A

A methylcatechol that is benzene substituted by hydroxy, hydroxy, (3E)-penta-1,3-dien-1-yl, methyl and methoxy groups at positions 1, 2, 3, 4 and 5, respectively. It is an iron(III)-reducing natural product isolated from the ascomycota Trichoderma harzianum.


A member of the class of catechols carrying two bromo substituents at positions 3 and 5.


A catechol bearing an additional fluoro substituent at position 3.


A nitrotoluene that is 2-nitrotoluene carrying two hydroxy substituents at positions 5 and 6.


CORDYOL C

A catechol that is 5-methylbenzene-1,2-diol bearing a 3-hydroxy-5-methylphenoxy substituent at position 3.


A member of the class of catechols that is catechol in which one of the hydrogens that is ortho to a hydroxy group has been replaced by an isopropyl group.


A  lignan that is 1,2,3,4-tetrahydronaphthalene substituted by methyl groups at positions 2 and 3, a methoxy group at position 6, a hydroxy group at position 7 and a 3,4-dihydroxy-5-methoxyphenyl group at position 1. It has been isolated from the bark of Machilus robusta.


A  diarylheptanoid that is (6E)-6-hepten-3-ol substituted by a 3,4-dihydroxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 respectively. It has been isolated from the rhizomes of Curcuma comosa.


A  diarylheptanoid that is heptan-3-ol substituted by a 3,4-dihydroxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 (the 3S-stereoisomer). It has been isolated from the rhizomes of Curcuma kwangsiensis.


A methylcatechol that is 3-nitrocatechol carrying a methyl substituent at position 5.


A methylcatechol that is 4-methylcatechol in which the hydrogen at position 3 has been replaced by a nitro group.


Catechol substituted at position 3 with a pentadecyl group.


COLTEROL

A member of the class of ethanolamines that is catechol in which the hydrogen at position 4 is replaced by a 2-(tert-butylamino)-1-hydroxyethyl group.


methylcatechol

Any member of the class of catechols carrying one or more methyl substituents.


caffeyl alcohol

A phenylpropanoid that is cinnamyl alcohol in which the hydrogens at positions 3 and 4 on the benzene ring are replaced by hydroxy groups.


A member of the class of  hydroxybiphenyls that is 1,1'-biphenyl substituted by hydroxy groups at positions 2 and 3.


A  lignan that is 2,3-dimethylbutane substituted by a 4-hydroxy-3-methoxyphenyl group a position 4 and a 3,4-dihydroxy-5-methoxyphenyl group at position 1. It has been isolated from the bark of Machilus robusta.


violaceol I

An aromatic ether in which the ether functionality links two 2,3-dihydroxy-5-methylphenyl groups.  Fungal metabolite isolated inter alia from Aspergillus spp.


PRENYLTERPHENYLLIN C

A para-terphenyl that is 1,1':4',1''-terphenyl substituted by methoxy groups at positions 3' and 6', a prenyl group at position 5 and hydroxy groups at positions 2', 3, 4 and 4''. Isolated from the fungus, Aspergillus taichungensis, it exhibits cytotoxic activity.


A methylcatechol carrying a methyl substituent at position 3. It is a xenobiotic metabolite produced by some bacteria capable of degrading nitroaromatic compounds present in pesticide-contaminated soil samples.


The cis-stereoisomer of cyclohexa-3,5-diene-1,2-diol.


A  diarylheptanoid that is (6E)-6-hepten-3-ol substituted by a 3,4-dihydroxyphenyl group at position 1 and a phenyl group at position 7 (the 3S- stereoisomer). It has been isolated from the rhizomes of Curcuma kwangsiensis.


A  para-terphenyl that is the 3,3''-dihydroxy derivative of  terphenyllin. It has been isolated from Aspergillus taichungensis.


scroside D

A disaccharide derivative that consists of hydroxytyrosol in which the alcoholic hydroxy group is glycosylated with a 3-O-beta-D-glucopyranosyl-D-glucopyranosyl residue. Isolated from Picrorhiza scrophulariiflora, it exhibits antioxidant activity.


(8Z,11Z)-urushiol III

Catechol substituted at position 3 with an (8Z,11Z)-pentadeca-8,11-dien-1-yl group. Stereoisomer of urushiol III (CHEBI:9909) which has (8E,11E) configuration.


A tyrosine derivative that is L-tyrosine in which the hydrogens at positions 3 and 5 on the phenyl ring are replaced by a methyl and hydroxy groups respectively.


A secondary carboxamide resulting from the formal condensation of a molecule of dihydrocaffeic acid with each of the primary amino groups of spermidine. Found in potato tubers.


violaceol II

An aromatic ether in which the ether functionality links a 2,3-dihydroxy-5-methylphenyl group with a 2,6-dihydroxy-4-methylphenyl group. Fungal metabolite isolated inter alia from Aspergillus spp.


The simplest member of the class of  3-ethylcatechols that is catechol bearing an ethyl substituent at position 3.


A  diarylheptanoid that is (6E)-6-hepten-3-ol substituted by a 3,4-dihydroxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 7 (the 3S-stereoisomer). It has been isolated from the rhizomes of Curcuma kwangsiensis.


trans-azodopa

The trans isomer of azodopa.


A member of the class of catechols that is catechol in which a hydrogen that is ortho to one of the hydroxy groups has been replaced by a methoxy group. It displays agonistic activity against G protein-coupled receptor 35 (GPR35).


D-glucosyl-N-acylsphingosine

Sphingosine substituted at the 1-hydroxy group by a D-glucosyl group and at the 2-amino group by an acyl group.


A beta-D-glucosyl-N-acylsphingosine in which the acyl group is specified as octadecanoyl.


A D-glucosyl-N-acylsphingosine in which the ceramide N-acyl group is dodecanoyl.


A beta-D-glucosylceramide where the ceramide N-acyl group is specified as docosanoyl.


A beta-D-glucosylceramide where the ceramide N-acyl group is specified as hexacosanoyl.


A beta-D-glucosyl-N-acylsphingosine in which the acyl group is specified as (17Z)-hexacosenoyl.


A beta-D-glucosyl-N-acylsphingosine in which the acyl group is specified as hexadecanoyl.


A beta-D-glucosyl-N-acylsphingosine in which the acyl group is specified as tricosanoyl.


beta-D-glucosyl-N-acylsphingosine

A D-glucosyl-N-acylsphingosine in which the glucosyl head group has beta-configuration at the anomeric centre.


beta-D-glucosyl-N-(oleoyl)sphingosine

An N-acyl-beta-D-galactosylsphingosine where the ceramide N-acyl group is specified as oleoyl.


beta-D-glucosyl-N-eicosanoylsphingosine

A beta-D-glucosyl-N-acylsphingosine in which the acyl group is specified as eicosanoyl.


name: 2,6-dimethyl-3,4-dihydropyridine-3,4,5-tricarboxylic acid O4-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl] ester O3,O5-diethyl ester


name: 8-methyl-4-oxo-3-pyrido[1,2-a]pyrimidinecarboxylic acid ethyl ester


N-propanoylimidazole

An N-acylimidazole compound having propanoyl as the acyl group.


An amino trisaccharide consisting of two alpha-D-mannopyranose residues and a 2-acetamido-2-deoxy-D-glucopyranose residue joined in sequence by (1->2) and (1->3) glycosidic bonds.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 11.


A galactosiduronic acid resulting from the formal condensation of the anomeric hydroxy group of beta-D-galactopyranuronic acid with the phosphate group of ditrans,polycis-dodecaprenyl phosphate.


A synthetic pentapeptide comprising Ac-Cha, Arg, Tic, Met and betaPhPro-NH2 residues coupled in sequence.


A secondary alcohol that is pentane substituted by a hydroxy group at position 3. It is produced by plants and is a component of emitted insect sex pheromones.


name: 4-[2-(2,4-dimethoxyanilino)-2-oxoethyl]-5-thieno[3,2-b]pyrrolecarboxylic acid ethyl ester


succinamic acid

A dicarboxylic acid monoamide of succinic acid.


A medium-chain primary fatty alcohol that is (Z)-non-6-ene carrying a hydroxy group at position 1. It has been found in muskmelon and watermelon.


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


name: 3-amino-5-methoxy-2-benzofurancarboxylic acid methyl ester


An anthocyanin cation that is malvidin substituted at position 3 by a 6-O-acetyl-beta-D-glucosyl residue.


nitrosothio compound

Any nitroso compound in which a carbon atom of an organyl group is attached to the sulfur atom of a nitrosothio group: R-S-N=O.


CHRYSOGESIDE B

A glucosylceramide isolated from Penicillium chrysogenum.


hernancorizin

A dihydroxyflavone that is flavone substituted by hydroxy groups at positions 5 and 2' and methoxy groups at positions 7, 4' and 5'. It has been isolated from  Mimosa diplotricha.


An isoquinolinol that is 5-hydroxyisoquinolin-1(2H)-one which has been substituted at positions 4 and 8 by phenyl and methoxy groups, respectively. Isolated from the fermentation of an endophytic fungus Penicillium sp. R22 in Nerium indicum. It displayed weak antibacterial activity.


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


name: N-(very-long-chain fatty acyl)-sphingoid base

description: A ceramide where the acyl chain chain length is greater than C22 and the sphingoid base is undefined


N-hexacosanoylsphingosine

A N-acylsphingosine in which the ceramide N-acyl group is specified as hexacosanoyl.


N-(tetracosanoyl)eicosasphinganine

A ceramide that is the N-tetracosanoyl derivative of eicosasphinganine.


A dihydroceramide obtained by formal condensation of the carboxy group of tetracosanoic acid with the amino group of 14-methylhexadecasphinganine. It is a metabolite of the nematode Caenorhabditis elegans.


N-hexacosanoylsphinganine

A dihydroceramide compound having a hexacosanoyl group attached to the nitrogen atom.


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


N-tetracosenoyl-sphingoid base

A ceramide having a tetracosenoyl fatty chain where the double bond position is not defined, and also the sphingoid base is undefined.


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


N-hexacosanoylphytosphingosine

A phytoceramide compound having a hexacosanoyl group attached to the nitrogen atom.


A ceramide that is the N-hexacosanoyl derivative of C20 phytosphingosine.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 24 carbons and 0 double bonds.


N-tetracosanoylsphingosine

A N-acylsphingosine in which the ceramide N-acyl group is specified as tetracosanoyl.


A ceramide that is the N-tetracosanoyl derivative of C17-sphingosine.


N-hexacosanoylicosasphinganine

A C20 dihydroceramide in which the ceramide N-acyl group is specified as hexacosanoyl.


N-tetracosanoyl-sphingoid base

A ceramide having a tetracosanoyl chain with an undefined sphingoid base.


A dihydroceramide in which the acyl moiety contains 24 carbons and 1 double bond.


tertiary amino compound

A compound formally derived from ammonia by replacing three hydrogen atoms by organyl groups.


karakoline

An organonitrogen heterocyclic compound that is aconitane bearing hydroxy groups at the 1alpha, 8, and 14alpha positions and substituted at on the nitrogen and at positions 4 and 16beta by ethyl, methyl, and methoxy groups, respectively.


aporphine

An isoquinoline alkaloid that is the N-methyl derivative of  5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline.


(R)-laudanosine

A benzylisoquinoline alkaloid that is (R)-tetrahydropapaverine in which the amino hydrogen has been replaced by a methyl group


A quinolizidine alkaloid obtained by formal dehydrogenation at the 5,6-position of sparteine. It is a metabolite of sparteine found in human urine and plasma.


desvenlafaxine

A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-hydroxyphenyl group. It is a metabolite of the drug venlafaxine.


tramadol

A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively.


A sulfonamide formed by dansylation of 4-aminobenzylamine; used as a fluorescence-labelled model hapten.


sarpagine

An indole alkaloid that is sarpagan bearing hydroxy groups at positions 10 and 17.


A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at position 3 by a methyl group, while the other is substituted at position 4 by a dimethylamino group. It is a potent liver carcinogen.


DABCO

An organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions.


LISSOCLIBADIN 1

An  organosulfur heterocyclic compound isolated from the ascidian Lissoclinum badium. It has been shown to exhibit cytotoxicity against human cancer cell lines.


(+)-argemonine

The (+)-(R,R)-enantiomer of argemonine.


nothramicin

An anthracycline antibiotic isolated from the culture broth of Nocardia sp. MJ896-43F17. It exhibits significant antimycobacterial activity against several drug-resistant Mycobacterium smegmatis strains.


protostrychnine

A monoterpenoid indole alkaloid with formula C21H24N2O3, isolated from Strychnos icaja and Strychnos nux-vomica.


ISOSTRYCHNINE

A monoterpenoid indole alkaloid with formula C21H22N2O2, originally isolated from the seeds of Strychnos nux-vomica.


(S,S)-tramadol

A 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol in which both stereocentres have S-configuration; the (S,S)-enantiomer of the racemic opioid analgesic tramadol, it exhibits ten-fold lower analgesic potency than the (R,R)-enantiomer.


An isoquinoline alkaloid that is 13-methyl-5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8]annulene substituted at positions 2, 3, 8 and 9 by methoxy groups.


atglistatin

A biphenyl that is 1,1'-biphenyl substituted by (dimethylcarbamoyl)amino and dimethylamino groups at positions 3 and 4', respectively. It is a potent inhibitor of adipose triglyceride lipase activity (IC50 = 700nM).


oxolucidine B

An organonitrogen heterocyclic compound that is lucidine B in which the hydrogen at the 4a position of the dodecahydrobenzo[5,6]cyclohepta[1,2-b]pyridinyl moiety is substituted by a hydroxy group.


A tertiary amino compound that is p-methoxybenzylamine in which the hydrogens attached to the amino group have been replaced by methyl and 3-methyloxetan-3-yl groups.


MMP9 inhibitor I

A hydroxamic acid that is N-hydroxy-3-methylbenzamide in which the the hydrogens at positions 2 and 5 have been replaced by benzyl[(4-methoxyphenyl)sulfonyl]amino and (diethylamino)methyl groups, respectively. It is a cell-permeable, potent, selective, and reversible inhibitor of matrix metallopeptidase-9 (MMP-9, EC 3.4.24.35).


A member of the class of benzazepines that is 2,3,4,5-tetrahydro-1H-2-benzazepine substituted by a (2S)-2-{[(2E)-2-(hydroxyimino)acetyl]amino}propyl group at position 2. It is an antidote currently in development for nerve agent poisoning.


AROMOLINE

A macrocycle that is oxyacanthan that is substituted by methoxy groups at positions 6, 6', and 7, methyl groups at positions 2 and 2', and a hydroxy group at the 12' position.


CODAMINE

A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinolin-7-ol which is substituted by 3,4-dimethoxybenzyl, methyl, and methoxy groups at positions 1, 2, and 6, respectively (the 1S enantiomer).


A sulfonamide resulting from the formal condensation of the sulfonic acid group of 5-(dimethylamino)naphthalene-1-sulfonic acid with the aniline nitrogen of 3-(2-acetamido-1,3-thiazol-4-yl)aniline. It has been reported that by triggering an  endoplasmic reticulum (ER) stress response, HA15 can reduce the viability of melanoma cells without being toxic to normal cells.


caracurine VII

A monoterpenoid indole alkaloid with formula C19H22N2O2, isolated from several species of Strychnos.


venlafaxine

A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group.


ISOBRUCINE

A monoterpenoid indole alkaloid with formula C23H26N2O4, originally isolated from the seeds of Strychnos nux-vomica.


N-methylnorsalsolinol

An isoquinolinol that is norsalsolinol substituted by a methyl group at position 2. It is present in normal human brain and also identified in the cerebrospinal fluid of patients with Parkinson's disease.


guattegaumerine

An aromatic ether resulting from oxidative dimerisation between the 4-hydroxy group of one molecule of (1R)-1-(4-hydroxybenzyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol and the 3-position of the 4-hydroxybenzyl group of another.


A tertiary amino compound in which the para positions of the three phenyl rings in triphenylmethane are substituted with two dimethylamino groups and one hydroxy group.


HISPIDOSPERMIDIN

A bridged compound with a trimethylspermidine side chain. It is isolated from Chaetosphaeronema hispidulum (Cda) Moesz NR 7127 and has been shown to exhibit inhibitory activity against phosphatidylinositol-specific phospholipase C (PLC).


(S)-nefopam

A 5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine that has (S)-configuration (the racemate is a non-opioid analgesic drug).


CORYTUBERINE

An aporphine alkaloid that is aporphine which is substituted by hydroxy groups at positions 1 and 11, and by methoxy groups at positions 2 and 10 (the S enantiomer).


stephanthrine

An organic heterotetracyclic compound that is 2-(2H-phenanthro[3,4-d][1,3]dioxole in which the hydrogen at position 5 has been replaced by a 2-(dimethylamino)ethyl group.


D-glycero-D-gulo-heptopyranose

An aldoheptose that is the D-glycero-diastereomer of D-gulo-heptopyranose


A glycosylglycerol that is 1-O-(beta-D-galactosyl)glycerol in which the hydroxy group at position 4 of the galactose ring has been converted to the corresponding alpha-D-glucopyranoside.


DIBROMOPHAKELLIN

An alkaloid isolated from the marine sponge Phakellia flabellata and Acanthella costata. It acts as an  alpha2B adrenoceptor agonist.


D-octopine dizwitterion

A D-alpha-amino acid zwitterion that is D-octopine in which both carboxy groups are anionic and the secondary amino and guanidine imino functions are protonated.


A  neolignan isolated from the stems of Sinocalamus affinis.


A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/24:0).


A glycopeptide that is the combined B- and T-cell epitope of Candida albicans cell wall beta1,2-mannotriose and the cell wall peptide Fba (derived from fructose-bisphosphate aldolase), the peptide moiety consisting of the amino acid sequence Tyr-Gly-Lys-Asp-Val-Lys-Asp-Leu-Phe-Asp-Tyr-Ala-Gln-Glu.


DIPHENYLUREA

A member of the class of phenylureas that is urea in which one of the hydrogens of each amino group is replaced by a phenyl group. It is present in coconut milk (Cocos nucifera).


1-methyl-7-nitroisatoic anhydride

A 3,1-benzoxazin-1,4-dione having an N-methyl substituent and a nitro group at the 7-position.


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


glycerophosphoethanolamine zwitterion

A zwitterion obtained by transfer of a proton from the phosphate to the amino group of any glycerophosphoethanolamine.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 24 carbons and 2 double bonds.


A lysophosphatidylethanolamine zwitterion 16:0 obtained by transfer of a proton from the phosphate to the amino group of 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine.


A phosphatidylethanolamine 35:3 zwitterion in which the acyl groups at positions 1 and 2 are specified as 10Z-heptadecenoyl and linoleoyl respectively.


phosphatidylethanolamine 46:0

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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 24 carbons and 1 double bond.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 14 carbons and 0 double bonds.


The zwitterion of 1-(alk-1-enyl)-glycero-3-phosphoethanolamine formed by proton transfer from the phosphate to the primary amino group. The alk-1-enyl group may be attached to the sn-1 or sn-3 position.


A phosphatidylethanolamine 38:4 zwitterion obtained by transfer of a proton from the phosphate to the primary amino group of 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


phosphatidylethanolamine 28:2

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


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


A phosphatidylethanolamine 36:1 zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-stearoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 44 carbons in total with 12 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 4 double bonds.


phosphatidylethanolamine 26:1

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


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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 43 carbons in total with 6 double bonds.


1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at positions 1 and 2 are specified as heptanoyl and hexanoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 1-acyl group is specified as palmitoyl.


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-(11R)-hydroxy-(5Z,8Z,12E,14Z)-icosatetraenoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


phosphatidylethanolamine (16:0/18:1)

A phosphatidylethanolamine 34:1 in which the acyl group at C-1 contains 16 carbons and no double bonds while that at C-2 contains 18 carbons and 1 double bond.


An optically active form of 1,2-distearoylphosphatidylethanolamine zwitterion that has (R)-configuration.


A phosphatidylethanolamine 34:1 obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A 1-alkyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl group at C-1 is specified as hexadecyl.


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


phosphatidylethanolamine 38:1

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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 42 carbons in total with 7 double bonds.


phosphatidylethanolamine 44:1-2OH

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


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-icosatrienoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


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


phosphatidylethanolamine 32:4

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


phosphatidylethanolamine 44:0-2OH

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 44 carbons in total with no double bonds and 2 hydroxyl substituents.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 40 carbons in total with 10 double bonds.


phosphatidylethanolamine 28:4

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


A lysophosphatidylethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of any 2-acyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as stearoyl (octadecanoyl) while the 1-acyl group remains unspecified.


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


A phosphatidylethanolamine 36:2 zwitterion in which the acyl groups at positions 1 and 2 are specified as stearoyl and linoleoyl respectively.


A 1-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as arachidonoyl while the 1-alkyl group remains unspecified.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 24 carbons and 0 double bonds.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-heptadecanoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


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


A lysophosphatidylethanolamine zwitterion with an hexanoyl fatty acyl chain located at either sn-1 or at sn-2 of the glycerol backbone.


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


A glycerophosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of any 1-alkyl-sn-glycero-3-phosphoethanolamine.


phosphatidylethanolamine zwitterion

The zwitterion of a phosphatidylethanolamine compound formed by proton transfer from the phosphate to the primary amino group.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 1-acyl group is substituted at position 3 by a hydroxy group.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 16 carbons in total with no double bonds.


phosphatidylethanolamine 28:1

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


phosphatidylethanolamine 28:5

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 5 double bonds.


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


An optically active phosphatidylethanolamine zwitterion having R-configuration


Any 2-acylglycerophosphoethanolamine having an oxidized fatty acyl chain at position 2. Major species at pH 7.3.


A phosphatidylethanolamine 38:5 obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-arachidonoyl-sn-glycerol-3-phosphoethanolamine.


phosphatidylethanolamine 44:1-OH

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


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


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-[(9S,11R)-epidioxy-15(S)-hydroperoxy-(5Z,13E)-prostadienoyl]-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


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


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


A glycerophosphoethanolamine zwitterion that is glycero-3-phosphoethanolamine zwitterion carrying one alkyl and one acyl group in unspecified positions. Major species at pH 7.3.


A phosphatidylethanolamine 34:1 zwitterion obtained by transfer of a proton from the phosphate to the amino group of 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine.


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


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


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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain a total of 22 carbons and 4 double bonds.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-docosahexaenoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A glycerophosphoethanolamine zwitterion that is sn-glycero-3-phosphoethanolamine zwitterion bearing a single alkyl substituent at an unspecified position.


phosphatidylethanolamine 28:3

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


phosphatidylethanolamine 48:0

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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 18 carbons and 2 double bonds.


A phosphatidylethanolamine 38:1 in which the acyl group at C-1 contains 18 carbons and 1 double bond while that at C-2 contains 20 carbons and no double bonds.


A phosphatidylethanolamine 40:6 zwitterion obtained by transfer of a proton from the phosphate to the primary amino group of 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoethanolamine.


phosphatidylethanolamine (16:1/18:0)

A phosphatidylethanolamine 34:1 in which the acyl group at C-1 contains 16 carbons and 1 double bond while that at C-2 contains 18 carbons and no double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at positions 1 and 2 are specified as heptadecanoyl and arachidonoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 41 carbons in total with 5 double bonds.


phosphatidylethanolamine 30:6

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


phosphatidylethanolamine 48:2

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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 16 carbons and 2 double bonds.


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


A phosphatidylethanolamine 36:4 zwitterion obtained by transfer of a proton from the phosphate to the amino group of 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 40 carbons in total with 9 double bonds.


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-arachidonoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 22 carbons and 2 double bonds.


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


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-linoleoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A zwitterion obtained by transfer of a proton from the phosphate to the amino group of a glycerophosphoethanolamine. Positions 1 and 2 of sn-glycero-3-phospho-ethanolamine are substituted by geranylgeranyl groups.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-(10Z-heptadecenoyl)-sn-glycero-3-phosphoethanolamine.


A phosphatidylethanolamine 36:1 zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-stearoyl-2-oleoyl-sn-glycero-3-phosphoethanolamine.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 34 carbons in total with 6 double bonds.


A 1-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alpha- and beta-positions of the 1-alkyl group are fully saturated.


A monoacylglycero-3-phosphoethanolamine zwitterion having an unspecified ester linked acyl substituent at the sn-1 or sn-3 position of the glycerol fragment.


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


A phosphatidylethanolamine 34:2 zwitterion obtained by transfer of a proton from the phosphate to the amino group of 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine.


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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 22 carbons and 0 double bonds.


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


phosphatidylethanolamine 28:6

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 6 double bonds.


phosphatidylethanolamine 32:3

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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 26 carbons and 2 double bonds.


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as palmitoleoyl while the 1-acyl group remains unspecified.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain a total of 20 carbons and 4 double bonds.


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


A glycerophosphoethanolamine zwitterion that is the zwitterionic form of glycero-3-phosphoethanolamine, bearing a single alkyl substituent at an unspecified position (sn-1, sn-2, or sn-3).


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


phosphatidylethanolamine 48:1

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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 42 carbons in total with 6 double bonds.


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


A glycerophosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of any monoacylglycero-3-phosphoethanolamine; major species at pH 7.3.


lysophosphatidylethanolamine zwitterion

A zwitterion obtained by transfer of a proton from the phosphate to the amino group of any lysophosphatidylethanolamine. The structure is depicted in the image where R(1) = acyl, R(2) = H or where R(1) = H, R(2) = acyl.


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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 5 double bonds.


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


A phosphatidylethanolamine 32:1 zwitterion in which the acyl group at C-1 contains 14 carbons and no double bonds while that at C-2 contains 18 carbons and 1 double bond.


A phosphatidylethanolamine 36:2 obtained by transfer of a proton from the amino to the phosphate group of 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 18 carbons and 0 double bonds.


phosphatidylethanolamine 32:6

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 6 double bonds.


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


A phosphatidylethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 1,2-distearoylphosphatidylethanolamine.


The zwitterion of 1-sn-phosphatidylethanolamine formed by proton transfer from the phosphate to the primary amino group.


phosphatidylethanolamine 44:0-OH

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 44 carbons in total with no double bonds and 1 hydroxyl substituent.


phosphatidylethanolamine (18:0/19:1)

A phosphatidylethanolamine 37:1 in which the acyl group at C-1 contains 18 carbons and no double bonds while that at C-2 contains 19 carbons and 1 double bond.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 20 carbons and 1 double bond.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 16 carbons and 1 double bond.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 7 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 6 double bonds.


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-hexadecanoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl group at position 1 is unspecified while that at position 2 is specified as palmitoyl.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 5 double bonds.


phosphatidylethanolamine 32:5

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


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-octadecanoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 8 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 44 carbons in total with 6 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 0 double bonds.


A phosphatidylethanolamine 34:2 zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-palmitoleoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A zwitterion obtained by transfer of a proton from the amino to the phosphate group of a 1-acyl-sn-glycero-3-phosphoethanolamine.


phosphatidylethanolamine 31:1

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 31 carbons in total with 1 double bond.


phosphatidylethanolamine 44:2-2OH

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


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


phosphatidylethanolamine 30:1

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


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 20 carbons and 2 double bonds.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 14 carbons and 1 double bond.


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


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


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl group at position 1 is specified as stearoyl (octadecanoyl) while that at position 2 is unspecified.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as oleoyl while the 1-acyl group remains unspecified.


1-(alk-1-enyl)-sn-glycero-3-phosphoethanolamine zwitterion in which the alk-1-enyl group is specified as (E)-hexadec-1-enyl.


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-[(9S,11R)-epidioxy-(15S)-hydroxy-(5Z,13E)-prostadienoyl]-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-icosapentaenoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A monoacylglycero-3-phosphoethanolamine zwitterion in which the acyl group is located at position 2. Major species at pH 7.3.


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


An alkyl,acyl-glycero-3-phosphoethanolamine zwitterion in which an unspecified alkyl group is located at position sn-1 or sn-3 and an unspecified acyl group is located at position sn-2.


phosphatidylethanolamine (18:0/20:1)

A phosphatidylethanolamine 38:1 in which the acyl group at C-1 contains 18 carbons and no double bonds while that at C-2 contains 20 carbons and 1 double bond.


phosphatidylethanolamine 32:2

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


A glycerophosphoethanolamine zwitterion that is sn-glycero-3-phosphoethanolamine zwitterion bearing a single alk-1-enyl substituent at an unspecified position.


A 2-acyl-1-alkyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and acetyl respectively; major species at pH 7.3.


phosphatidylethanolamine 30:2

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


The zwitterion of 1-(alk-1-enyl)-sn-glycero-3-phosphoethanolamine, having an anionic phosphate group with a protonated amino group.


phosphatidylethanolamine 28:0

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 28 carbons in total with 0 double bonds.


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


A phosphatidylethanolamine 32:2 obtained by transfer of a proton from the amino to the phosphate group of 1,2-[(9Z)-hexadecenoyl]-sn-glycero-3-phosphoethanolamine.


A lysophosphatidylethanolamine zwitterion in which the remaining acyl group (position not specified) contains 16 carbons and 0 double bonds.


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


phosphatidylethanolamine 30:4

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


phosphatidylethanolamine 26:0

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 26 carbons in total with 0 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the two acyl groups contain 42 carbons in total with 10 double bonds.


A 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-[(5Z,13E,15S)-11alpha,15-dihydroxy-9-oxoprosta-5,13-dien-1-oyl]-sn-glycero-3-phosphoethanolamine; major species at pH 7.3.


A monoalkylglycerophosphoethanolamine zwitterion in whgich the alkyl group is located at position 1.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 37 carbons in total with 4 double bonds.


A lysophosphatidylethanolamine zwitterion obtained by transfer of a proton from the phosphate group to the amino group of 1-linoleoyl-sn-glycero-3-phosphoethanolamine. Major species at pH 7.3.


phosphatidylethanolamine 30:0

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 30 carbons in total with 0 double bonds.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 20 carbons in total with 5 double bonds.


phosphatidylethanolamine 46:2

A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion 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-phosphoethanolamine zwitterion in which the two acyl groups contain a total of 21 carbons and no double bonds.


monocyclic olefin

A monocyclic hydrocarbon having any number of double bonds.


cyclopropene

A cycloalkene that consists of cyclopropane having a double bond in the ring. The parent of the class of cyclopropenes.


cyclohexadienol

A cyclohexadiene carrying at least one hydroxy substituent.


CYCLOHEXENE

A cycloalkene that is cylohexane with a single double bond.


CYCLOPENTENE

A cycloalkene that is cyclopentane having one endocyclic double bond.


cyclohexadienediol

Any cyclohexadiene in which two hydroxy groups are located on the cyclohexadiene ring.


cis-cyclooctene

A cyclooctene in which the double bond adopts cis-configuration.


cycloalkadiene

An unsaturated monocyclic hydrocarbon having two endocyclic double bonds.


trans-cyclooctene

A cyclooctene in which the double bond adopts trans-configuration.


cycloalkene

An unsaturated monocyclic hydrocarbon having at least one endocyclic double bond.


The cyclohexadienediol formed by dearomatization of 2,3-dihydroxy-DDT by reduction at the C(2) and C(3) positions.


cycloalkatriene

An unsaturated monocyclic hydrocarbon having three endocyclic double bonds.


A cycloalkatriene that is cyclohexane carrying three double bonds at positions 1, 2 and 3. It is a highly strained isomer of benzene.


A member of the class of cyclopropenes that is cyclopropene in which the hydrogen at position 1 has been replaced by a methyl group. A gas at room temperture and pressure, it is a (synthetic) ethylene perception inhibitor and is used to prolong the life of cut and potted flowers, other ornamental plants, and fruit.


cyclooctene

A cycloalkene with an eight-membered ring.


A cycloalkene consisting of cyclopentene having a methyl group at the 1-position and gem-dimethyl groups at the 5-position.


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beta-ergocryptine

alpha-Ergocryptine in which the isobutyl (2-methylpropyl) substituent is replaced by sec-butyl (1-methylpropyl). It is a natural ergot alkaloid. Note that ergocryptine discussed in the literature prior to 1967, when beta-ergocryptine was separated from alpha-ergocryptine, is now referred to as alpha-ergocryptine.


Ala-Asn-Asp-Pro

A tetrapeptide composed of L-alanyl, L-asparagyl, L-aspartyl, and L-proline residues joined in sequence.


A beta-D-Gal3S-(1->3)-beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer in which the acyl and alkyl chains are respectively tetracosanoyl and 3-hydroxyoctadec-4-en-1-yl.


A glycopentaosylceramide in which the galactose residue at the non-reducing end of the oligosaccharide moiety in beta-D-Gal-(1->3)-beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer is sulfated at O-3.


name: 2-[(2S,3S,6S)-2-(hydroxymethyl)-3-[(4-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester


name: 6-(3,4-dimethoxyphenyl)-4-oxo-3-phenyl-1,5,6,7-tetrahydroindole-2-carboxylic acid ethyl ester


name: 1-[3-[2-(dimethylamino)ethylamino]-3-oxopropyl]-2-methyl-5-(4-methylphenyl)-3-pyrrolecarboxylic acid ethyl ester


neopentyl glycosyl pyrrole

A pyrrole having neopentyl-, formyl- and 1,2,3-trihydroxypropyl groups at positions 1-, 2- and 3- respectively.


name: 4-hydroxybenzoic acid [2-[1-(2-fluorophenyl)-2,5-dimethyl-3-pyrrolyl]-2-oxoethyl] ester


name: 2-methyl-4-phenyl-1H-pyrrole-3-carboxylic acid methyl ester


MARINEOSIN A

A macrocycle isolated from a marine sediment-derived actinomycete, Streptomyces sp. It exhibits cytotoxicity against colon tumour cell lines.


marineosin B

A macrocycle isolated from a marine sediment-derived actinomycete, Streptomyces sp. A stereoisomer of marineosin A, it exhibits cytotoxicity against colon tumour cell lines.


Intermediate in the biosynthesis of pyrroindomycin antibiotics. Major species at pH 7.3.


name: 5-(2-amino-4-thiazolyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester


name: 2-(4-fluorophenyl)-1-indolizinecarboxylic acid ethyl ester


name: N-[[1-(4-fluorophenyl)-2,5-dimethyl-3-pyrrolyl]methylideneamino]carbamic acid methyl ester


tetramic acids

Compounds containing a tetramic acid (pyrrolidine-2,4-dione) ring system.


tetramic acid

A gamma-lactam that is 1,3-dihydro-2H-pyrrol-2-one in which the hydrogen at position 4 has been replaced by a hydroxy group. Despite its simple structure, it was not synthesised until 1972; earlier attempts were later shown to have resulted only in the formation of the isomer 5-imino-4,5-dihydrofuran-3-ol.


equisetin

A member of the class of tetramic acids that is trichosetin in which the hydrogen attached to the lactam nitrogen has been replaced by a methyl group. It is produced by the filamentous fungus Fusarium heterosporum.


An azaspiro compound that is spirotetramat in which the carbonate ester group has been hydrolysed to the corresponding hydroxy group. It is the active insecticide of the proinsecticicde spirotetramat.


N-hydroxypyrrole

Any pyrrole bearing a N-hydroxy substituent.


name: 3-(3-formyl-2,5-dimethyl-1-pyrrolyl)-4-methylbenzoic acid methyl ester


trichosetin

A member of the class of octahydronaphthalenes that is (2R,4aS,5R,6R,8aS)-2,5-dimethyl-6-[(1E)-prop-1-en-1-yl]-1,2,3,4,4a,5,6,8a-octahydronaphthalene in which the hydrogen at position 5 has been replaced by a (Z)-hydroxy[(5S)-5-(hydroxymethyl)-2,4-dioxopyrrolidin-3-ylidene]methyl group. Produced by the dual culture of Trichoderma harzianum and Catharanthus roseus callus, it exhibits significant antimicrobial activity against Gram-positive bacteria such as Staphylococcus aureus and Bacillus subtilis.


A member of the class of pyrroles that is 1H-pyrrole substituted by 4-hydroxybenzyl, bromo, bromo and bromo groups at positions 2, 3, 4 and 5, respectively. It is a natural product isolated from the bacterium Pseudoalteromonas strain J010.


polonium-209 atom

The radioactive isotope of polonium with relative atomic mass 208.982404 and half-life of 102 years.


name: 4-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-3-quinolinecarboxylic acid ethyl ester


A 2,6-diaminopurine that is an analogue of abacavir in which the cyclopropylamino group at position 6 of the purine moiety is replaced by a 3-isopropoxyazetidin-1-yl group. Unlike several other synthesised abacavir analogues, it is completely deficient in T-cell reactivity with abacavir-responsive clones.


isoproturon-didemethyl

A member of the class of phenylureas that is urea substituted by a p-cumenyl group at position 1. It is a metabolite of the herbicide isoproturon.


OXICONAZOLE NITRATE

An organic nitrate salt resulting from the reaction of equimolar amounts of oxiconazole and nitric acid. An antifungal agent, it is used in creams and powders for the topical treatment of fungal skin infections.


6,7-dichloro-L-tryptophan zwitterion

An L-alpha-amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the alpha-amino group of 6,7-dichloro-L-tryptophan; major species at pH 7.3.


L-erythrose

The L-enantiomer of erythrose.


D-erythrose

The D-enantiomer of erythrose.


D-alanyl-D-alanine zwitterion

A dipeptide zwitterion that is the zwitterionic form of D-alanyl-D-alanine arising from migration of a proton from the OH of the carboxy terminus to the amino terminus.


ylide

A compound in which an anionic site Y(-) is attached directly to a heteroatom X(+) (usually nitrogen, phosphorus or sulfur) carrying a formal positive charge.


oxonium ylide

Any oxygen ylide that is a compound having the structure R2O(+)-C(-)-R2. 2. Any of the class of 1,3-dipolar compounds of general structure R2C=O(+)-Y(-), comprising carbonyl imides, carbonyl oxides and carbonyl ylides.


ammonium ylide

A 1,2-dipolar compound of general structure R3N(+)-C(-)R2.


azomethine ylide

A 1,3-dipolar compound having the structure R2C(-)-N(+)(R)=CR2 <-> R2C=N(+)(R)-C(-)R2.


carbonyl ylide

A 1,3-dipolar compound having the structure: R2C=O(+)-C(-)R2 <-> R2C(+)-O-C(-)R2.


carbonyl oxide

A 1,3-dipolar compound having the structure: R2C(-)-O(+)=O <-> R2C=O(+)-O(-).


nitrone

A nitrogen ylide obtained by oxygenation of any imine.


sulfur ylide

A compound where a formally positive sulfur atom is bound to a formally negative carbon atom.


1-pyrroline nitrones

Any nitrone resulting from the oxidation of the ring nitrogen of 1-pyrroline or its substituted derivatives.


A nitrone that is the N-oxido derivative of 4-[(tert-butylimino)methyl]phenol.


nitrogen ylide

A compound where a formally positive nitrogen atom is bound to a formally negative atom (carbon or other atom).


oxygen ylide

A compound where a formally positive oxygen atom is bound to a formally negative atom.


phosphorus ylide

A compound where a formally positive phosphorus atom is bound to a formally negative carbon atom.


carbonyl imide

A 1,3-dipolar compound having the structure: R2C=O(+)-N(-)-R <-> R2C(+)-O-N(-)-R.


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volatile organic compound

Any organic compound having an initial boiling point less than or equal to 250 degreeC (482 degreeF) measured at a standard atmospheric pressure of 101.3 kPa.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 3.


A secondary alcohol that is dodecane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 6.


decanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of ten carbon atoms.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 8.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 3.


dodecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twelve carbon atoms.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 8.


A secondary alcohol that is dodecane substituted by a hydroxy group at position 3.


A secondary alcohol that is nonane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 11.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 12.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 7.


A secondary alcohol that is undecane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 8.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 4.


A secondary alcohol that is octane substituted by a hydroxy group at position 3.


A primary alcohol that is hexan-1-ol which is substituted by a methyl group and a thiol group at position 3. It is the odor component of human axilla sweat and the major species at pH 7.3.


An alkene that is pent-1-ene carrying a methyl group at position 2.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 4.


A secondary alcohol that is dodecane substituted by a hydroxy group at position 5.


A secondary alcohol that is heptane substituted by a hydroxy group at position 2 (the 2S-stereoisomer).


pentadecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of fifteen carbon atoms.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 6.


BROMOETHANE

A bromoalkane that is ethane carrying a bromo substituent. It is an alkylating agent used as a chemical intermediate in various organic syntheses.


pentacosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-five carbon atoms.


A secondary alcohol that is undecane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is tetradecane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 9.


A secondary alcohol that is tridecane substituted by a hydroxy group at position 7.


hexadecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of sixteen carbon atoms.


tricosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-three carbon atoms.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 8.


A secondary alcohol that is decane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 10.


A secondary alcohol that is heptane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 8.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 10.


A primary alcohol that is heptane substituted by a hydroxy group at position 1. It has been isolated from Capillipedium parviflorum.


A 3-octene in which the double bond adopts a cis-configuration.


A fatty alcohol that is tetradecane substituted by a hydroxy group at position 2.


A secondary alcohol that is decane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 2.


An alkene that is heptane which carries a methylidene group at position 3.


A secondary alcohol that is dodecane substituted by a hydroxy group at position 4.


A secondary alcohol that is nonane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is hexadecane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 3.


A 2-penten-1-ol in which the double bond has (Z)-configuration. It is a volatile compound found in green tea, virgin olive oil, and broccoli. It is also used as a fragrance ingredient cosmetics, shampoos and soaps as well as in non-cosmetic products such as household cleaners and detergents.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 8.


pentanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of five carbon atoms.


A hexanol in which the hydroxy group is at position 3.


A secondary alcohol that is pentane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 10.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 8.


A glycol that is decane bearing two hydroxy substituents located at positions 1 and 2.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 12.


A fatty alcohol that is (3E)-dec-3-ene substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 10.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 10.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 9.


A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 4.


METHYLCYCLOPENTANE

A cycloalkane that is cyclopentane substituted by a single methyl group.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 9.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 3.


docosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-two carbon atoms.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 4.


nonadecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of nineteen carbon atoms.


A secondary alcohol that is tridecane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 9.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 11.


UNDECANOL

A primary alcohol that is undecane substituted by a hydroxy group at position 1.


heptanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of seven carbon atoms.


A secondary fatty alcohol that is tetradecane substituted by a hydroxy group at position 3.


A secondary alcohol that is undecane substituted by a hydroxy group at position 6.


A secondary alcohol that is nonane substituted by a hydroxy group at position 4.


A 3-penten-1-yne in which the double bond adopts a cis-configuration.


A very long-chain primary fatty alcohol that is tricosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. It has been isolated from bulbs of Polianthes tuberosa, bran from the Italian bread wheat variety Pegaso and its 11 near-isogenic lines, and from the aerial parts of Centaurea austro-anatolica.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 12.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 7.


An alkene that is dodecane containing one double bond at position 1. It is an intermediate used in the production of lubricants and surfactants.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 5.


A medium-chain primary fatty alcohol that is (E)-non-2-ene carrying a hydroxy group at position 1.


A dodecene that is dodecane with a double bond at position 3.


A secondary fatty alcohol that is tetradecane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 6.


tridecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of thirteen carbon atoms.


A very long-chain primary fatty alcohol that is pentacosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. It has been identified in the roots of Rhodiola imbricata.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 10.


A secondary alcohol that is undecane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 6.


A primary allylic alcohol that is (2E,6Z)-nona-2,6-diene in which a hydrogen at position 1 has been replaced by a hydroxy group.


A secondary alcohol that is octane substituted by a hydroxy group at position 4.


A secondary alcohol that is tridecane substituted by a hydroxy group at position 6.


A very long-chain primary fatty alcohol that is tetracosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. It has been isolated from a variety of plants, including grape seeds, evening primrose (Oenothera biennis), pitaya fruits (Hylocereus polyrhizus and Hylocereus undatus), and the flowers of Arabian jasmine (Jasminum sambac).


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 11.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 6.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 11.


octanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eight carbon atoms.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is nonadecane substituted by a hydroxy group at position 5.


tetracosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-four carbon atoms.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 11.


A 3-dodecene in which the double bond adopts a cis-configuration.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 8.


A primary alcohol that is heptane which is substituted by a methyl group at position 6 and a hydroxy group at position 1.


A member of the class of thiophenes that is thiophene in which the hydrogen atom at position 2 is substituted by a methyl group.


A 3-dodecene in which the double bond adopts a trans-configuration.


hexanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.


A secondary alcohol that is decane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is hexadecane substituted by a hydroxy group at position 6.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 3.


CYCLOPENTANE

A cycloalkane that consists of five carbons each bonded with two hydrogens above and below the plane. The parent of the class of cyclopentanes.


A 3-octene in which the double bond adopts a trans-configuration.


A secondary alcohol that is dodecane substituted by a hydroxy group at position 6.


A secondary alcohol that is decane substituted by a hydroxy group at position 4.


An octene that is octane containing one double bond at position 3.


An enyne that is pentane which carries a triple bond at position 1 and a double bond at position 3.


hexacosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-six carbon atoms.


A monomethoxybenzene that is o-cresol in which phenolic hydroxy group has been converted to the corresponding methyl ether. A 'green' solvent (b.p. 171 degreeC) and food flavour ingredient, it is found in mastic oils, virgin olive oils and frankincense.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 6.


nonanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of nine carbon atoms.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 2.


tetradecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of fourteen carbon atoms.


methylcyclohexane

A cycloalkane that is cyclohexane substituted by a single methyl group.


A secondary alcohol that is undecane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 12.


icosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty carbon atoms.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 9.


A secondary fatty alcohol that is hexadecane substituted by a hydroxy group at position 8.


A secondary fatty alcohol that is hexacosane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 6.


A secondary alcohol that is heptane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 9.


An alkanethiol that is butane substituted at position 1 by a hydroxy group and at position 3 by methyl and sulfanyl groups. A volatile organic compound found in coffee, passion fruit juice, beer and domestic cat urine.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 6.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 9.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 3.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 9.


A secondary fatty alcohol that is docosane substituted by a hydroxy group at position 6.


An octanol carrying the hydroxy group at position 2.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is henicosane substituted by a hydroxy group at position 8.


A 3-penten-1-yne in which the double bond adopts a trans-configuration.


perflexane

A fluoroalkane that is hexane in which all of the hydrogens have been replaced by fluorines.


A secondary fatty alcohol that is tetracosane substituted by a hydroxy group at position 10.


A terminal acetylenic compound that is hexane carrying a triple bond at position 1.


A secondary fatty alcohol that is tricosane substituted by a hydroxy group at position 7.


octadecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eighteen carbon atoms.


A secondary fatty alcohol that is octadecane substituted by a hydroxy group at position 4.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 13.


A secondary fatty alcohol that is tetradecane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is pentacosane substituted by a hydroxy group at position 5.


A secondary fatty alcohol that is hexadecane substituted by a hydroxy group at position 3.


A secondary alcohol that is heptane substituted by a hydroxy group at position 2.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 8.


DODECANOL

A primary alcohol that is dodecane in which a hydrogen from one of the methyl groups is replaced by a hydroxy group. It is registered for use in apple and pear orchards as a Lepidopteran pheromone/sex attractant, used to disrupt the mating behaviour of certain moths whose larvae destroy crops.


A secondary fatty alcohol that is hexadecane substituted by a hydroxy group at position 7.


A secondary fatty alcohol that is icosane substituted by a hydroxy group at position 4.


undecanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eleven carbon atoms.


A secondary fatty alcohol that is pentadecane substituted by a hydroxy group at position 7.


A secondary alcohol that is tridecane substituted by a hydroxy group at position 5.


henicosanol

A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-one carbon atoms.


name: susceptibility to mononeuropathy of the median nerve, mild


DIBOA beta-D-glucoside

A beta-D-glucoside having (R)-2,4-dihydroxy-2H-1,4-benzoxazin-3(4H)-one as the anomeric substituent.


vinorelbine D-tartrate

The D-(-)-tartrate salt of vinorelbine.


An amino disaccharide consisting of N-acetylgalactosamine having an alpha-D-galactosyl residue at the 3-position


An alpha-D-Galp-(1->3)-D-GalpNAc in which the anomeric centre at the reducing end has alpha-configuration.


LEVOFENFLURAMINE

The R-enantiomer of fenfluramine.


EDETATE DISODIUM ANHYDROUS

An organic sodium salt that is the anhydrous form of the disodium salt of ethylenediaminetetraacetic acid (EDTA).


N',N'',N'''-triacetylfusarinine C

An hydroxamate siderophore produced by several fungal species.


bastadin 4

A macrocyclic lactam isolated from the marine sponge Ianthella and has been shown to exhibit calcium channel modulatory activity.


(R)-dinoseb

The (R)-enantiomer of 2-(butan-2-yl)-4,6-dinitrophenol.


anisotropine methylbromide

A quaternary ammonium salt resulting from the reaction of the amino group of anisotropine with methyl bromide.


(2S,3R)-glycopyrronium bromide

A glycopyrronium bromide that has (2S,3R)-configuration. The racemate, ritropirronium bromide, is used for treatment of chronic obstructive pulmonary disease.


ROCURONIUM BROMIDE

The organic bromide salt of a 5alpha androstane compound having 3alpha-hydroxy-, 17beta-acetoxy-, 2beta-morpholino- and 16beta-N-allyllyrrolidinium substituents.


ACETYLCHOLINE CHLORIDE

The chloride salt of acetylcholine, and a parasympatomimetic drug.


tetramethylammonium bromide

The bromide salt of tetramethylammonium.


GLYCOPYRROLATE

A quaternary ammonium salt composed of 3-{[cyclopentyl(hydroxy)phenylacetyl]oxy}-1,1-dimethylpyrrolidin-1-ium and  bromide ions in a 1:1 ratio.


METHSCOPOLAMINE BROMIDE

A quaternary ammonium salt resulting from the reaction of the amino group of scopolamine with methyl bromide.


TETRABUTYLAMMONIUM BROMIDE

A tetrabutylammonium salt with bromide as the anionic counterpart.


DOSPA trifluoroacetate

A quaternary ammonium salt in which the quaternary nitrogen is substituted by a 2,3-dioleyloxypropyl group, a [2-(sperminecarboxamido)ethyl group, and two methyl groups, and in which the positive charged is balanced by a trifluoroacetate anion.


ATRACURIUM BESYLATE

The bisbenzenesulfonate salt of atracurium.


PROPYROMAZINE BROMIDE

An organic bromide salt of propyromazine. It is a muscarinic antagonist which has antispasmodic potential.


tetrapropylammonium bromide

A quarternary ammonium bromide salt in which the cation has four propyl substituents around the central nitrogen.


2,4-D choline

A quaternary ammonium salt resulting from the reaction of 2,4-D with choline. It is a post-emergence herbicide used for selective control of broadleaf weeds.


benzododecinium bromide

The organic bromide salt of benzododecinium. It is a cationic surfactant that has antispetic and disinfectant properties.


octyltrimethylammonium bromide

A quarternary ammonium salt whose basic unit comprises an octyltrimethylammonium cation and a bromide anion.


dodecyltrimethylammonium bromide

A quarternary ammonium cation having one dodecyl and three methyl substituents around the central nitrogen.


FM 4-64 dye

A quaternary ammonium salt A liphophilic dye consisting of a dication that is N,N-dibutyl-4-[6-(pyridin-4-yl)hexa-1,3,5-trien-1-yl]aniline in which the nitrogen of the pyridine moiety is substituted by a 3-(triethylammonio)propyl group and two bromide ions. It is used to selectively stain yeast vacuolar membranes with red fluorescence.


dimethylindole red

A fluorogenic cyanine dye in which N-(3-sulfopropyl)quinolinium is linked to a 1,3,3-trimethyldihydroindole via a propan-1-yl-3-ylidene chain to form a conjugated system.


cetrimide

The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide.


decyltrimethylammonium bromide

A quarternary ammonium salt whose basic unit comprises a decyltrimethylammonium cation and a bromide anion.


clidinium bromide

The bromide salt of clinidium. It is used for the symptomatic treatment of peptic ulcer disease and also to help relieve abdominal or stomach spasms or cramps due to colicky abdominal pain, diverticulitis, and irritable bowel syndrome.


acetylcholine bromide

The bromide salt of acetylcholine.


REZAFUNGIN ACETATE

An acetate salt obtained by combining rezafungin with one molar equivalent of acetic acid. It is an echinocandin antifungal indicated in patients 18 years of age or older who have limited or no alternative options for the treatment of candidemia and invasive candidiasis.


tetrapropylammonium perruthenate

A quaternary ammonium salt having tetrapropylammonium as the cation and perruthenate as the anion.


A quaternary ammonium salt that is the dibromide salt of 1,1'-hexadecane-1,16-diylbis(1-methylpyrrolidinium).


umeclidinium bromide

A quaternary ammonium salt that is the bromide salt of umeclidinium. Used in combination with vilanterol for long-term maintenance treatment of airflow obstruction in patients with chronic obstructive pulmonary disease.


trimethylphenylammonium hydroxide

A quaternary ammonium salt that is the hydroxide of trimethylphenylammonium. It is a derivatisation agent used in gas chromatography/mass spectrometry applications.


(2R,3S)-glycopyrronium bromide

A glycopyrronium bromide that has (2R,3S)-configuration. The racemate, ritropirronium bromide, is used for treatment of chronic obstructive pulmonary disease.


butropium bromide

An organic bromide salt of butropium. It is a drug which suppresses spasm of smooth muscles of internal organs, inhibits gastric acid secretion and relieves abdominal pain. It is used in the treatment of spasmodic pains associated with gastritis, gastric ulcers and cholelithiasis.


A tetramethoxyflavone that is flavone substituted by am ethoxy group at position 4' and methoxy groups at positions 5, 6, 7 and 8.


An N-sulfonylcarboxamide resulting from the formal condensation of the carboxy group of o-naphthalen-2-ylcinnamic acid with the sulfonamide group of 5-bromo-2-methoxybenzenesulfonamide. It is a selective antagonist for the prostanoid receptor EP3, a prostaglandin receptor for prostaglandin E2 (PGE2).


(-)-demethoxylpinoresinol

A lignane that is the demethoxy derivative of (-)-pinoresinol. Isolated from Balanophora abbreviata, it exhibits inhibitory activity against nitric oxide synthase.


monomethoxybenzene

Compounds containing a benzene skeleton substituted with one methoxy group.


O-methyltyrosine

A tyrosine derivative that is tyrosine in which the hydroxy group at position 4 of the phenyl ring is substituted by a methoxy group.


mononitroanisoles

Any member of the class of nitroanisoles in which a single nitro group is attached to the anisole ring.


A member of the class of chromones that is chromone which is substituted by a 2-(4-methoxyphenyl)ethyl group at position 2. It is found in agarwood, a fragrant resinous heartwood from trees of the genus Aquilaria.


buddlenol E

A lignan isolated from the seeds of  Euryale ferox.


eugenol sulfate

A phenylpropanoid that is eugenol in which the phenolic hydrogen has been replaced by a sulfo group.


A monomethoxybenzene carrying a bromo substituent at position 4.


A member of the class of  propane-1,3-diols that is propane-1,3-diol substituted by 4-hydroxy-3-methoxyphenyl groups at positions 1 and 2 respectively.


O-methyl-L-tyrosine

The L-enantiomer of O-methyltyrosine .


RATANIAPHENOL I

A member of the class of benzofurans that is 1-benzofuran substituted by a 2-hydroxy-4-methoxyphenyl group at position 2 and a prop-1-en-1-yl group at position 5. It is a lignan derivative isolated from the roots of Krameria lappacea.


dinitroanisoles

Any member of the class of nitroanisoles in which the anisole ring is substituted by two nitro groups.


anisiflupurin

A member of the class of 6-aminopurines that is 9H-purine substituted by fluoro and (3-methoxyphenyl)amino groups at positions 2 and 6, respectively. It is a plant growth regulator developed by Syngenta crop protection AG and an inhibitor of cytokinin oxidase/dehydrogenase 2.


A para-terphenyl that is 6'-O-desmethylterphenyllin substituted by additional hydroxy groups at positions 3 and 3''. Isolated from Penicillium chermesinum, it exhibits inhibitory activity against alpha-glucosidase.


A member of the class of  benzofurans that is  1-benzofuran substituted by a 3-hydroxypropyl group at position 5 and a 4-hydroxy-2-methoxyphenyl group at position 2. It is a lignan derivative isolated from the roots of Krameria lappacea.


PINORESINOL

An enantiomer of pinoresinol having (+)-(1R,3aR,4S,6aR)-configuration.


A catechin that is (-)-epicatechin in which the hydroxy group at position 4' is replaced by a methoxy group. It is a metabolite of (-)-epicatechin.


Any member of the class of mononitroanisoles in which the nitro group is situated meta to the methoxy group.


pinoresinol

A lignan that is tetrahydro-1H,3H-furo[3,4-c]furan substituted at positions 1 and 4 by 4-hydroxy-3-methoxyphenyl groups.


A member of the class of phenols that is phenol having a methoxy-substituent at the 3-position.


RATANIAPHENOL III

A member of the class of benzofurans that is 1-benzofuran substituted by a 2-methoxy-4-hydroxyphenyl group at position 2 and a prop-1-en-1-yl group at position 5. It is a lignan derivative isolated from the roots of Krameria lappacea.


guaiacylglycerol beta-coniferyl ether

A guaiacyl lignin that is guaiacylglycerol in which the hydrogen on the 2-hydroxy function has been replaced by a beta-coniferyl group.


A  lignan that is 2,3-dimethylbutane substituted by a 4-hydroxy-3-methoxyphenyl group at position 1 and a 4-hydroxyphenyl group at position 4 respectively. It has been isolated from the bark of Machilus robusta.


Any member of the class of mononitroanisoles in which the nitro group is situated para to the methoxy group.


2-methoxyresorcinol sulfate

An aryl sulfate that is pyrogallol in which the phenolic hydrogens at positions 1 and 2 are replaced by sulfo and methyl groups respectively.


2-methoxyacetaminophen glucuronide

A beta-D-glucosiduronic acid that is 2-methoxyacetaminophen in which the phenolic hydrogen is replaced by a beta-D-glucuronosyl group.


A member of the class of pinoresinols that is (+)-pinoresinol carrying a hydroxy group at position 1S.


guaiacols

Any phenol carrying an additional methoxy substituent at the ortho-position.


A member of the class of  propane-1,3-diols that is propane-1,3-diol substituted at position 1 by a 4-hydroxy-3-methoxyphenyl and at position 2 by a 4-[(1E)-3-hydroxyprop-1-en-1-yl]-2-methoxyphenoxy group (the 1R,2R stereoisomer). It is isolated from the whole plant of Lepisorus contortus.


A  neolignan isolated from the barks of Machilus robusta.


methylophiopogonone B

A homoisoflavonoid that is 4H-1-benzopyran-4-one substituted by hydroxy groups at positions 5 and 7, methyl groups at positions 6 and 8 and a (4-methoxyphenyl)methyl group at position 3 respectively.


A member of the class of  benzofurans that is 1-benzofuran substituted by a 2-hydroxy-4-methoxyphenyl group at position 2 and a 3-hydroxypropyl group at position 5. It is a lignan derivative isolated from the roots of  Krameria lappacea.


A phenol that is bisphenol A in which one of the phenolic hydrogens has been replaced by a methyl group.


A phenol compound having a methoxy substituent at the 3-position and a 8-cis,11-cis-pentadeca-8,11,14-trien-1-yl substituent at the 5-position.


A member of the class of  chromenes that is 2H-1-benzopyran substituted by methyl groups at positions 2 and 2, an ethyl group at position 4, a hydroxy group at position 7 and a 4-methoxyphenyl group at position 3 respectively.


nitroanisoles

A monomethoxybenzene carrying one or more nitro substituents.


2-methoxyacetaminophen sulfate

A member of the class of acetamides that is paracetamol sulfate substituted by a methoxy group at position 3.


A member of the class of dinitroanisoles that is 2-nitroanisole in which the hydrogen para to the methoxy group is replaced by a second nitro group.