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

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

methyl 3-amino-4,6-O-benzylidene-3-deoxy-α-D-glucopyranoside