The molecule is a phosphatidylcholine 36:6 in which the acyl groups specified at positions 1 and 2 is (9Z,12Z,15Z)-octadecatrienoyl. It derives from an alpha-linolenic acid.
[(2R)-2,3-bis[[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl]oxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate