methyl 4,6-O-benzylidene-3-deoxy-3-C-methyl-2-O-methyl-α-D-glucopyranoside

methyl 4,6-O-benzylidene-3-deoxy-3-C-methyl-α-D-arabino-hexopyranosid-2-ulose

methyl 3,6-dideoxy-3-C-methyl-2-O-methyl-α-D-glucopyranoside