benzyl 4,6-O-benzylidene-2-amino-2-deoxy-α-D-glucopyranoside
benzyloxyacetic acid
2-benzyloxyacetic anhydride
(R)-4-((S)-3-Benzyloxy-2-{(R)-2-[(4aR,6S,7R,8R,8aS)-6-benzyloxy-7-(2-benzyloxy-acetylamino)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionylamino}-propionylamino)-4-carbamoyl-butyric acid benzyl ester
(R)-4-((S)-2-{(R)-2-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-7-(2-benzyloxy-acetylamino)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionylamino}-4-methyl-pentanoylamino)-4-carbamoyl-butyric acid benzyl ester
(R)-4-((S)-2-{(R)-2-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-7-(2-benzyloxy-acetylamino)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionylamino}-3-methyl-butyrylamino)-4-carbamoyl-butyric acid benzyl ester
(R)-4-((S)-2-{(R)-2-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-7-(2-benzyloxy-acetylamino)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionylamino}-propionylamino)-4-carbamoyl-butyric acid benzyl ester
(R)-2-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-7-(2-benzyloxy-acetylamino)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-propionic acid 3,5-dioxo-4-aza-tricyclo[5.2.1.02,6]dec-8-en-4-yl ester