3,4-di-O-benzyl-6-O-{2-[dimethyl(2-naphthylmethyl)silyl]ethoxycarbonyl}-D-glucal

Methyl 3,4-di-O-benzyl-2-O-para-chlorophenylcarbonyl-6-O-triisopropylsilyl-β-D-glucopyranoside