methyl 4-<(tert-butyldimethylsilyl)oxy>-5-iodo-2,3-dimethoxy-6-methylbenzoate

methyl 4-<<3-O-methyl-α-L-rhamnopyranosyl>oxy>-5-iodo-2,3-dimethoxy-6-methylbenzoate

phenyl 3-O-methyl-1-thio-α-L-rhamnopyranoside

phenyl 2,4-di-O-acetyl-3-O-methyl-1-thio-α-L-rhamnopyranoside