(1S,4R,5R,8R)-4,8-bis(benzyloxy)-7-methoxy-6-oxa-2-azabicyclo[3.2.1]octane

benzyl (1S,4R,5R,8R)-4,8-bis(benzyloxy)-7-methoxy-6-oxa-2-azabicyclo[3.2.1]octane-2-carboxylate

5‐azido‐1‐O‐benzyl‐5‐deoxy‐2,3‐O‐isopropylidene‐α‐D-mannofuranose

5,6‐di‐O‐acetyl‐1‐O‐benzyl‐2,3‐O‐isopropylidene‐β‐L‐gulofuranose