The molecule is a phosphatidylcholine 38:6 in which the acyl groups specified at positions 1 and 2 are (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl and hexadecanoyl respectively. It derives from a hexadecanoic acid and an all-cis-docosa-4,7,10,13,16,19-hexaenoic acid.
[(2R)-3-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-2-hexadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate