6,6'-bis(dichloromethyl)-2,2'-bipyridine

2-methyl-6-(6-methyl-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide

6,6'-dimethyl-2,2'-bipyridine mono-N-oxide

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

2-(bromomethyl)-6-(6-methylpyridin-2-yl)pyridine