(1S,3S,4R,6S)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-4-isopropyl-1-methyl-7-oxa-bicyclo[4.1.0]heptan-2-one

4-[(1R,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-5-isopropyl-2-methyl-cyclohex-2-enyl]-3-hydroxy-butan-2-one

(1R,5R,6R)-2-[6-(tert-butyldimethylsilanyloxymethyl)-5-isopropyl-2-methylcyclohex-2-enyl]acetaldehyde

(E)-2-Cyano-3-{(1S,2R,6R)-6-isopropyl-2-[(2S,3S)-2-(4-methoxy-benzyloxy)-3-methyl-3-trimethylsilanyloxy-pent-4-ynyl]-3-methyl-cyclohex-3-enyl}-acrylic acid ethyl ester