[(2R,3S,5R,6S)-5-Benzyloxy-6-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-yl]-methanol

(2R,4aR,6S,7R,8aS)-7-Benzyloxy-6-benzyloxymethyl-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxine