5,5-dimethyl-4-phenylcyclohexane-1,3-dione

3,3-二甲基-2,5-己烷二酮

1-(2,2-dimethylcyclopropyl)ethanone

4-(1,3-dioxolan-2-yl)-4-methylpentan-2-one

5-methyl-1,1-diphenylhexa-1,4-dien-3-one