6-溴-1-甲基吡啶-2(1H)酮

1-(6-ethynylpyridin-2-yl)ethanone

6-溴-2-吡啶基对甲苯基甲酮

2-溴-6-[2-(4-甲基苯基)-1,3-二氧戊环-2-基]吡啶

ethyl 3-[6-(4-methylbenzoyl)pyridin-2-yl]prop-2-enoate