2-溴-4-硝基-6-(2-吡啶基)吡啶1-氧化物

6-溴-4-甲氧基-2,2'-联吡啶

浅蓝霉素 A

2,2'-联吡啶-6-硫醇

4-methoxy-2-methyl-6-pyridin-2-ylpyridine