methyl (4-nitrophenyl 5-acetamido-7,8,9-tri-O-acetyl-4-azido-3,4,5-trideoxy-D-glycero-β-D-galactonon-2-ulopyranosid)onate

methyl (4-nitrophenyl 5-acetamido-7,8,9-tri-O-acetyl-4-amino-3,4,5-trideoxy-D-glycero-α-D-galacto-non-2-ulopyranosid)onate

4-nitrophenyl 5-acetamido-3,4,5-trideoxy-4-(1-triazolyl)-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid

4-nitrophenyl 5-acetamido-3,4,5-trideoxy-4-guanidino-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid

4-nitrophenyl 5-acetamido-4-azido-3,4,5-trideoxy-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid

4-nitrophenyl 5-acetamido-3,4,5-trideoxy-4-isopropylamino-α-D-glycero-D-galacto-non-2-ulopyranosylonic acid

methyl (4-nitrophenyl 5-acetamido-7,8,9-tri-O-acetyl-3,4,5-trideoxy-4-dimethylamino-D-glycero-α-D-galacto-non-2-ulopyranosid)onate