(+)-(1R,2R,4S)-5,8,8-Trimethylbicyclo<2.2.2>oct-5-en-2-ol

(4aS,5R,10aR,10bS)-2,3,4a,5,7,8,10a,10b-Octahydro-4a,7,7,10a-tetramethyl-1H-naphto<2,1-b>pyran-5-ol

(1S,2R,4R)-2-(5,6-Dihydro-4H-pyran-2-yl)-5,8,8-trimethyl-bicyclo[2.2.2]oct-5-en-2-ol

(4aS,6S,6aR,10aR,10bS)-2,3,6,6a-7,8,10a,10b-Octahydro-7,7,10a-trimethyl-6-(phenylselenyl)-1H-naphtho<2,1-b>pyran-5(4aH)-one

(4aR,6S,6aR,10aR,10bS)-7,7,10a-Trimethyl-6-phenylselanyl-2,3,6,6a,7,8,10a,10b-octahydro-1H,4aH-benzo[f]chromen-5-one