The molecule is a phosphatidylcholine O-38:1 in which the alkyl and acyl groups at positions 1 and 2 are octadecyl and (9Z)-eicosenoyl respectively. It is a phosphatidylcholine O-38:1 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from a gadoleic acid.
[(2R)-2-[(Z)-icos-9-enoyl]oxy-3-octadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate