The molecule is a phosphatidylcholine 36:2 in which the acyl groups specified at positions 1 and 2 are (9Z,12Z)-octadecadienoyl and octadecanoyl respectively. It derives from a linoleic acid and an octadecanoic acid.
[(2R)-3-[(9Z,12Z)-octadeca-9,12-dienoyl]oxy-2-octadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate