8-methoxycarbonyloctyl 2-acetamido-6-benzyloxymethyl-2-deoxy-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-β-D-glucopyranoside

8-methoxycarbonyloctyl 2-acetamido-4-O-(2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-2-deoxy-6-O-(2,2,2-trichloroethoxy)methyl-β-D-glucopyranoside