4,4'-二溴-2,2'-联吡啶1,1'-二氧化物

2-[4-(dimethylamino)pyridin-2-yl]-N,N-dimethylpyridin-4-amine

6,6'-二氰基-2,2'-联吡啶

4-(4-phenoxyphenyl)-2-[4-(4-phenoxyphenyl)pyridin-2-yl]pyridine