5-nitro-2-pyridyl 2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl disulfide

3,4-O-(2,3-dimethoxybutane-2,3-diyl)-2-O-triethylsilyl-α-L-rhamnopyranosyl bromide

3,4-O-(2,3-dimethoxybutane-2,3-diyl)-2-O-triethylsilyl-L-rhamnopyranosyl methanethiosulfonate