ethyl 4,6-O-benzylidene-2-deoxy-2-(N-phthalimido)-1-thio-β-D-galactopyranoside

methyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-4-O-[2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,4-di-O-benzyl-3,6-deoxy-α-D-arabino-hexopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside