methyl (5-acetamido-7,8,9-tri-O-acetyl-2,6-anhydro-2,3,4,5-tetradeoxy-D-glycero-D-galacto-non-2-enpyranosyl)onate

[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate] phenyl sulfone

O-ethyl S-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate] dithiocarbonate