rac-GLYCEROL-1,2-DISTEARATEDistearoylglycerol mixed isomers1,2-DistearinNSC 751811,2-Distearoyl-rac-glycerolOctadecanoic acid 1,1′-[1-(hydroxymethyl)-1,2-ethanediyl] ester1,2-Dioctadecanoyl-rac-glycerolDG(18:0/18:0/0:0)[rac]甘油硬脂酸rac-Glycerol 1,2-distearate二硬脂酸甘油酯DL-1,2-Distearinrac-1,2-Distearoylglycerol1,2-硬脂酸甘油酯