(2R,3R,4R,5R,6S)-5-Azido-3,4-bis-benzyloxy-2-benzyloxymethyl-6-hydroxy-azepane-1-carboxylic acid benzyl ester

(2R,3R,4R,5S,6R)-5-Azido-3,4-bis-benzyloxy-2-benzyloxymethyl-6-hydroxy-azepane-1-carboxylic acid benzyl ester