(5R,6R,7S,8R)-6,7-bis(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro-8-[(methylsulfonyl)oxy][1,2,4]triazolo[4,3-a]pyridine

5-amino-2-azido-3,4,6-tri-O-benzyl-2,5-dideoxy-D-mannono-1,5-lactam

5-amino-2-azido-3,4,6-tri-O-benzyl-2,5-dideoxy-D-glucono-1,5-lactam