The molecule is a phosphatidylcholine 24:0 in which the acyl groups specified at positions 1 and 2 are tridecanoyl and undecanoyl respectively. It derives from a tridecanoic acid and an undecanoic acid.
[(2R)-3-tridecanoyloxy-2-undecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate