The molecule is a phosphatidylcholine 36:5 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl respectively. It derives from a hexadecanoic acid and an all-cis-5,8,11,14,17-icosapentaenoic acid.
[(2R)-3-hexadecanoyloxy-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate