3,4-di-O-benzoyl-1,2-O-benzylidene-β-L-rhamnopyranose

2,3,4-tri-O-benzoyl-1-cyano-6-deoxy-β-L-manno-hexopyranose

2,3,4-tri-O-benzoyl-1-cyano-6-deoxy-α-L-manno-hexopyranose