methyl 2,4-di-O-benzyl-3,6-di-O-(2-O-benzoyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranoside

methyl 2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-α-D-mannopyranosyl)-6-O-(3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-α-D-mannopyranosyl)-α-D-mannopyranoside