methyl 2-acetamido-2-N,3-O-carbonyl-2-deoxy-6-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-4-O-[2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl]-β-D-glucopyranoside

methyl 2-acetamido-6-O-benzyl-2-N,3-O-carbonyl-2-deoxy-[2,3-di-O-benzyl-4,6-O-benzylidene-β-D-mannopyranosyl]-(1->4)-α-D-glucopyranoside