[(2R,4aR,6S,7R,8R,8aS)-7-Azido-8-benzyloxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-dimethyl-(1,1,2-trimethyl-propyl)-silane

6-O-acetyl-2-azido-2-deoxy-3,4-di-O-benzyl-β-D-glucopyranosyl trichloroacetimidate