The molecule is a phosphatidylcholine 40:5 in which the acyl groups at C-1 and C-2 are octadecanoyl and (6Z,9Z,12Z,15Z,18Z)-docosapentaenoyl respectively. It is a phosphatidylcholine 40:5 and a phosphatidylcholine (18:0/22:5). It derives from an octadecanoic acid.
[(2R)-2-[(6Z,9Z,12Z,15Z,18Z)-docosa-6,9,12,15,18-pentaenoyl]oxy-3-octadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate