1-(4-甲苯磺酰基)-3,3-二甲基-2-丁酮

1-溴频哪酮

2,2,7,7-四甲基-3,6-辛烷二酮

2-(2-oxocyclohexyl)cyclohexan-1-one

2-(3,3-dimethyl-2-oxobutyl)cyclohexan-1-one