The molecule is a phosphatidylcholine O-38:4 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (5Z,8Z,11Z,14Z)-eicosatetraenoyl respectively. It is a 1-O-alkyl-2-O-arachidonoyl-sn-glycero-3-phosphocholine and a phosphatidylcholine O-38:4. It derives from a 1-O-octadecyl-sn-glycero-3-phosphocholine.
[(2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxy-3-octadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate