The molecule is a phosphatidylcholine O-34:0 in which the alkyl and acyl groups at positions 1 and 2 are hexadecyl and octadecanoyl respectively. It is a phosphatidylcholine O-34:0 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from an octadecanoic acid.
[(2R)-3-hexadecoxy-2-octadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate