1-methyl-3-oxocyclohexane-1-carboxylic acid

(4-methyl-2-oxocyclohex-3-en-1-yl) acetate

2-benzyl-3-methylcyclohex-2-en-1-one

acetic acid,3,3-dimethylcyclohexen-1-ol

3-甲基环己酮缩氨基脲