5-<(benzyloxycarbonyl)amino>pentyl 6-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

phenyl 6-O-benzoyl-2-O-(2-chloroacetoxymethyl)benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-1-thio-β-D-galactopyranoside

5-<(benzyloxycarbonyl)amino>pentyl 6-O-benzoyl-3,4-O-<1-(S)-(methoxycarbonyl)ethylidene>-2-O-(3,4,6-tri-O-acetyl-2-acetylamino-2-deoxy-β-D-glucopyranosyl)-β-D-galactopyranoside