Benzoic acid (2S,3S,4R,6S)-2-bromomethyl-4-hydroxy-6-methoxy-tetrahydro-pyran-3-yl ester

methyl 3-azido-6-bromo-2,3,6-tridesoxy-α-D-ribohexopyranoside

methyl 4-O-benzoyl-2,6-dideoxy-α-D-arabino-hexopyranoside

methyl 4,6-O-benzylidene-2-deoxy-3-O-mesyl-α-D-altropyranoside

Benzoic acid (2S,3R,4S,6S)-2-bromomethyl-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester