6-(2-chloropropan-2-yl)-3-methylcyclohex-2-en-1-one

6,6-dimethyl-4-methylidenebicyclo[3.1.1]heptan-7-one

4,6,6-trimethylbicyclo[3.1.1]hept-3-en-7-one

3-甲基-6-(1-甲基乙亚基)环己-2-烯-1-酮

香叶酸甲酯