The molecule is a phosphatidylcholine O-42:0 in which the alkyl and the acyl groups specified at positions 1 and 2 are eicosyl and docosanoyl respectively. It is a phosphatidylcholine O-42:0 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from a docosanoic acid.
[(2R)-2-docosanoyloxy-3-icosoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate