The molecule is a phosphatidylcholine 40:2 in which the acyl group specified at positions 1 and 2 is (11Z)-eicosenoyl respectively. It derives from an (11Z)-icos-11-enoic acid.
[(2R)-2,3-bis[[(Z)-icos-11-enoyl]oxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate