甲基(3aR,4R,7aR)-2-甲基-4-[(1S,2R)-1,2,3-三乙酰氧基丙基]-3a,7a-二氢-4H-吡喃并[3,4-d][1,3]恶唑-6-羧酸酯

methyl (5-acetamido-7,8,9-tri-O-acetyl-4-azido-2-chloro-3,4,5-trideoxy-β-D-glycerol-D-galacto-2-nonulopyranosid)onate

Methyl 5-acetamido-7,8,9-tri-O-acetyl-2,6-anhydro-3,5-dideoxy-D-glycero-D-talo-non-2-enonate

N-{(R)-1-[(S)-Hydroxy-((4R,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-methyl]-but-3-enyl}-acetamide