Methyl-4,6-O-benzyliden-3-desoxy-3-<(methoxycarbonyl)amino>-α-D-ribo-hexopyranosid-2-ulose

Methyl-4,6-O-benzyliden-3-<(benzyloxycarbonyl)amino>-2-O-methyl-3-desoxy-α-D-erythro-hex-2-enopyranosid

methyl (R)-4,6-O-benzylidene-3-deoxy-3-C-propenyl-α-D-glucopyranoside

methyl 4,6-O-benzylidene-3-O-benzyl-α-D-glucopyranoside

methyl 4,6-O-(R)-benzylidene-2-O-methyl-α-D-altropyranoside