The molecule is a 1-acyl-2-octadecanoyl-sn-glycero-3-phosphate in which the 1-acyl group is specified as oleoyl (9Z-octadecaenoyl). It derives from an oleic acid. It is a conjugate acid of a 1-oleoyl-2-stearoyl-sn-glycero-3-phosphate(2-).
[(2R)-1-[(Z)-octadec-9-enoyl]oxy-3-phosphonooxypropan-2-yl] octadecanoate