(1R,3aR,7aR)-4-{(E)-2-[(1S,3S,5S)-3-(tert-Butyl-dimethyl-silanyloxy)-bicyclo[3.1.0]hex-1-yl]-vinyl}-1-((R)-1,5-dimethyl-5-triethylsilanyloxy-hexyl)-7a-methyl-octahydro-inden-4-ol

4-Bromo-benzenesulfonic acid (1R,3S,5S)-3-(tert-butyl-diphenyl-silanyloxy)-5-cyano-cyclohexyl ester