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