5-O-tert-butyldimethylsilyl-3-O-[2,6-di-O-benzyl-3,4-O-[(2S,3S)-2,3-dimethoxybutan-2,3-yl]-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranose

3-O-[2,6-di-O-benzyl-3,4-O-[(2S,3S)-2,3-dimethoxybutan-2,3-yl]-α-D-glucopyranosyl]-1,2-O-isopropylidene-α-D-ribofuranose