4-(dimethylamino)-3-imidazo[1,2-a]pyridin-6-ylbut-3-en-2-one

N-(5-bromopyridin-2-yl)formamide

6-溴-3-硝基咪唑并[1,2-a]吡啶

3-溴-6-溴咪唑并[1,2-A]吡啶

奥普力农