Methyl 2,3-di-O-acetyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-6-O-(p-tolylsulfonyl)-β-D-galactopyranoside

methyl 2,3,6-tri-O-benzoyl-4-deoxy-4-thiocyanato-β-D-glucopyranoside