The molecule is a phosphatidylcholine O-36:0 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and octadecanoyl respectively. It is a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine and a phosphatidylcholine O-36:0. It derives from an octadecanoic acid.
[(2R)-2-octadecanoyloxy-3-octadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate