The molecule is a 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and linoleoyl respectively. It derives from an oleic acid and a linoleic acid. It is a conjugate acid of a 1-oleoyl-2-linoleoyl-sn-glycero-3-phospho-L-serine(1-).
(2S)-2-amino-3-[hydroxy-[(2R)-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxy-3-[(Z)-octadec-9-enoyl]oxypropoxy]phosphoryl]oxypropanoic acid