3-acetamido-2,6-anhydro-4,5,7-tri-O-benzyl-3-deoxy-aldehydo-D-glycero-D-ido-heptose

3-acetamido-2,6-anhydro-4,5,7-tri-O-benzyl-3-deoxy-D-glycero-D-ido-heptonic acid methyl ester

4-(2'-(N-acetylamino)-3',4',6'-tri-O-benzyl-2'-deoxy-α-D-glucopyranosyl)but-2-enoic acid

1-(2'-acetamido-2'-deoxy-3',6'-di-O-pivaloyl-α-D-glucopyranosyl)-2-propene

1-(2'-acetamido-2'-deoxy-4',6'-di-O-pivaloyl-α-D-galactopyranosyl)-2-propene