The molecule is a phosphatidylcholine 40:2 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (11Z,14Z)-eicosadienoyl respectively. It derives from an icosanoic acid and an (11Z,14Z)-icosadienoic acid.
[(2R)-2-[(11Z,14Z)-icosa-11,14-dienoyl]oxy-3-icosanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate