(-)-9(Z)-(9S,10R)-9-(5-hydroxy-3-methylpent-3-en-1-ynyl)-3,3,8,8,10-pentamethyl-1,5-dioxaspiro<5,5>undecan-9-ol

(+)-1(Z)-(1R,4R,6S)-4-tert-butyldimethylsiloxy-1-(5-hydroxy-3-methylpent-3-en-1-ynyl)-2,2,6-trimethylcyclohexanol

(4R,6R)-4-hydroxy-2,2,6-trimethylcyclohexan-1-one

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