1,3-DO-2-SG 1,3-Dioleoyl-2-stearoylglycerol 1,3-Dioleoyl-2-steroyl-sn-glycerol 2410-29-9 9-Octadecenoic acid (Z)-, 2-((1-oxooctadecyl)oxy)-1,3-propanediyl ester