pent-4-enyl (6-O-acetyl-2-azido-3-O-benzyl-4-O-tert-butyldimethylsilyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-methyl 3-O-benzyl-2-O-levulinoyl-β-D-glucopyranosyluronate

tert-butyldimethylsilyl (6-O-acetyl-2-azido-3-O-benzyl-4-O-tert-butyldimethylsilyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-methyl 3-O-benzyl-2-O-levulinoyl-β-D-glucopyranosyluronate

methyl 3-O-benzyl-1,2-O-isopropylidene-5-O-levulinoyl-β-L-idofuranosyluronate

pent-4-enyl (6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-methyl 3-O-benzyl-2-O-levulinoyl-β-D-glucopyranosyluronate

methyl 2-O-acetyl-3-O-benzyl-4-O-tert-butyldimethylsilyl-β-L-idopyranosyluronate trichloroacetimidate