allyl 3,4-di-O-acetyl-2,6-di-O-benzyl-α-D-glucopyranoside

3,4-di-O-acetyl-2,6-di-O-benzyl-D-glucopyranosyl dimethyl phosphite

5-O-benzyl-3-oxo-1,2-O-isopropylidene-α-D-xylofuranose