methyl 4,6-O-benzylidene-2,3-(N-benzylsulfonylepimino)-2,3-dideoxy-α-D-allopyranoside

methyl 2,3-(N-benzylsulfonylepimino)-2,3-dideoxy-α-D-allopyranoside

1,6-anhydro-2-S-benzyl-3-benzylsulfonamido-3-deoxy-2-thio-β-D-altropyranose

N-((2S,3S,4R,5S,6R)-3-(benzylthio)-5-hydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-4-yl)-1-phenylmethanesulfonamide

N-((2S,3S,4R,5R,6R)-4-(benzylthio)-5-hydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3-yl)-1-phenylmethanesulfonamide