The molecule is a phosphatidylcholine O-40:4 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (7Z,10Z,13Z,16Z)-docosatetraenoyl respectively. It is a phosphatidylcholine O-40:4 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from an all-cis-docosa-7,10,13,16-tetraenoic acid.
[(2R)-2-[(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoyl]oxy-3-octadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate