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

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

2-azido-3,6-di-O-benzyl-2-deoxy-4-O-levulinoyl-α-D-glucopyranosyl-(1->4)-methyl 3-O-benzyl-1,2-O-isopropylidene-α-D-glucopyranosyluronate

methyl 4-O-acetyl-3-O-benzyl-β-L-idopyranuronate 1,2-(tert-butyl orthoacetate)

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