The molecule is a phosphatidylcholine 36:3 in which the acyl groups at positions 1 and 2 are specified as hexadecanoyl and (5Z,8Z,11Z)-icosatrienoyl respectively. It derives from a hexadecanoic acid and a (5Z,8Z,11Z)-icosatrienoic acid.
[(2R)-3-hexadecanoyloxy-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate