{(Z)-(1R,2S)-5-Bromo-1-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2,4-dimethyl-pent-3-enyloxy}-tert-butyl-dimethyl-silane

(2S,3R,4S,7S)-3-(tert-Butyl-dimethyl-silanyloxy)-7-methoxy-2,4-dimethyl-7-[3-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-heptan-1-ol

(1S,4S,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-4,6-dimethyl-1-[3-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-heptan-1-ol