1-O-benzyl-2,3-bis-O-((3R,7R,11S,15R,16R)-15,16-epoxy-17-hydroxy-3,7,11-trimethyl-[14,14-2H2]heptadecyl)-sn-glycerol

1-O-benzyl-2,3-bis-O-((3R,7R,11S)-3,7,11-trimethyl-14-tosyloxy-[14,14-2H2]tetradecyl)-sn-glycerol