ethyl 1-bromo-2-oxocyclohexane-1-carboxylate

2-(2-氧代-2-苯乙基)-环己酮

ethyl 2-oxo-1-(phenylmethoxymethyl)cyclohexane-1-carboxylate

2-(甲基硫代)-5,6,7,8-四氢喹唑啉-4(3h)-酮

3-(4-羟基-4-氧代丁基)-1H-吲哚-2-羧酸