4,4-dimethyl-5-oxo-5-p-tolyl-pentane nitrile

6-furfurylidene-2,2,3-trimethyl-3-p-tolyl-cyclohexanone

4-methyl-1-(1,2,2-trimethylcyclopentyl)pent-4-en-1-one

4-methyl-1-(1,2,2-trimethylcyclopentyl)cyclohex-3-en-1-ol

7-methyl-4-(1,2,2-trimethylcyclopentyl)octa-1,7-dien-4-ol