methyl [methyl O-(3,4,6-tri-O-acetyl-2-(N-acetylacetamido)-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-β-D-glucopyranosid]uronate

methyl [methyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-β-D-glucopyranoside]uronate

methyl [methyl O-(3,4,6-tri-O-acetyl-2-(N-acetylacetamido)-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-5-bromo-β-D-glucopyranoside]uronate