methyl 4-O-(4,6-O-benzylidene-2,3-dideoxy-β-D-erythro-hex-2-enopyranosyl)-2,3,6-trideoxy-β-D-erythro-hex-2-enopyranoside

methyl 4',6'-O-benzylidene-6-deoxy-β-lactoside

methyl 2,3-di-O-acetyl-6-deoxy-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl)-β-D-glucopyranoside

methyl 6-acetamido-2,3-di-O-acetyl-6-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranoside