(E)-4-[(1R,4R,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-2,2,6-trimethyl-cyclohexyl]-but-3-en-2-one

(E)-4-[(1S,4R,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-2,2,6-trimethyl-cyclohexyl]-but-3-en-2-one

(+)-4(1E,3Z)-(4S,5S)-4-hydroxy-4-(5-hydroxy-3-methyl-1,3-pentadienyl)-3,3,5-trimethylcyclohexanone

(+)-4(1E,3Z)-(4S,5S)-4-hydroxy-4-(3-methyl-5-oxo-1,3-pentadienyl)-3,3,5-trimethylcyclohexanone