2,3,4,6-tetra-O-(2-naphthyl)methyl-D-glucopyranosyl-β-(1→6)-3-O-allyl-O-(2-naphthyl)methyl-1-thio-β-D-glucopyranoside

2-[3,4-bis(tert-butyldimethylsilyloxy)phenyl]-ethyl6-O-[2,3,4,6-tetra-(2-naphthyl)methyl-β-D-glucopyranosyl]-3-O-allyl-2-O-(2-naphthyl) methyl-β-D-glucopyranoside