2-溴-6-(1,3-二氧戊环-2-基)吡啶

2-(bromomethyl)-6-[6-(bromomethyl)pyridin-2-yl]pyridine

2,6-二溴吡啶

6-溴吡啶-2-甲醛

2-氨基-6-甲基吡啶