The molecule is a phosphatidylcholine 38:1 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (13Z)-docosenoyl respectively. It derives from a hexadecanoic acid and an erucic acid.
[(2R)-2-[(Z)-docos-13-enoyl]oxy-3-hexadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate