The molecule is a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are hexadecyl and (9Z)-nonadec-9-enoyl respectively.
[(2R)-3-hexadecoxy-2-[(Z)-nonadec-9-enoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate