1-Hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-pyrophosphate 1-Hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol 3-diphosphate 1-Hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycerol 3-pyrophosphate C13890