3-acetamido-2,4,5-tri-O-benzyl-3-deoxy-6-O-tosyl-D-mannose diethyl dithioacetal

3-acetamido-1,2,4,6-tetra-O-acetyl-3-deoxy-α,β-D-mannopyranose

3-acetamido-3-deoxy-β-D-galactose

methyl-(O2-acetyl-3-acetylamino-3-deoxy-α-D-altropyranoside)

3-acetamido-3-deoxy-6-O-triphenylmethyl-D-mannose diethyl dithioacetal