methyl 2-O-benzyl-3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-α-D-galactopyranoside

methyl 2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranoside

methyl 2-O-acetyl-α-L-rhamnopyranoside

2-O-acetyl-3,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride