The molecule is a phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are docosanoyl and hexadecanoyl respectively. It derives from a docosanoic acid and a hexadecanoic acid.
[(2R)-3-docosanoyloxy-2-hexadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate