tert-butyl 2,2-dimethyl-4-[(R)-[(2S,3S,4S)-5-oxo-3,4-bis(trimethylsilyloxy)oxolan-2-yl]-trimethylsilyloxymethyl]-1,3-oxazolidine-3-carboxylate

6-deoxy-6-tert-butoxycarbonylamino-α-D-glycero-D-talo-heptopyranose tetraacetate

(R)-2,2-Dimethyl-4-((2R,3R,4R,5R,6S)-3,4,5,6-tetraacetoxy-tetrahydro-pyran-2-yl)-oxazolidine-3-carboxylic acid tert-butyl ester

重氮甲烷

1,2,3,4-tetra-O-acetyl-6-deoxy-6-tert-butoxycarbonylamino-α-D-glycero-D-talo-heptopyranuronic acid