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

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

(2S,3R,5S,6R)-3-Benzyloxy-2-(3-benzyloxy-propyl)-5-(tert-butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-2-methyl-tetrahydro-pyran