1-[6-(2-oxo-2-phenylacetyl)pyridin-2-yl]-2-phenylethane-1,2-dione

4-bromo-2-methylbut-2-enal

2-溴-1-[4-(2-甲基丙基)苯基]-1-丙酮

4-(2-溴乙酰基)苯甲酸乙酯

2-溴-1-(3,5-二甲氧基苯基)乙酮