(2R,3R,4S,5S,6R)-4-(benzyloxy)-2-((benzyloxy)methyl)-6-(methylthio)-5-(naphthalen-2-ylmethoxy)tetrahydro-2H-pyran-3-ol

methyl 3,6-di-O-benzyl-2-O-(2-naphthylmethyl)-1-thio-4-O-triisopropylsilyl-α-D-mannopyranoside