methyl O-(2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside

phenyl 2-O-benzoyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-1-thio-α-D-mannopyranoside