2-溴-5,5-二甲基-1,3-环己二酮

3,3-dimethyl-7-oxabicyclo[4.1.0]heptan-5-one

5,5-dimethyl-3-(4-trimethylsilylbut-3-ynyl)cyclohex-2-en-1-one

3,3-dimethyl-5-oxocyclohexane-1-carbaldehyde

5,5-二甲基-2-环己烯-1-酮