(S)-3-[((2R,3R,4R,5S,6R)-3-Acetylamino-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-carbonyl)-amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid

(S)-3-[((2R,3R,4R,5S,6R)-3-Acetylamino-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-carbonyl)-amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid tert-butyl ester

2-acetamido-1,5-anhydro-3,4,6-tri-O-benzyl-2-deoxy-1-hydrazi-D-glucitol

2-acetamido-1,5-anhydro-1-azi-3,4,6-tri-O-benzyl-2-deoxy-D-glucitol

2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-D-gluconhydroximo-1,5-lactone