methyl (4,8-anhydro-2,3-di-O-benzyl-6,7-dideoxy-8S-C-phenyl-α-D-manno-octopyranosyl)-(1→6)-2,3,4-tri-O-acetyl-α-D-glucopyranoside

methyl (4,8-anhydro-2,3-di-O-benzyl-6,7-dideoxy-8S-C-phenyl-β-D-manno-octopyranosyl)-(1→6)-2,3,4-tri-O-acetyl-α-D-glucopyranoside