6,6′-二甲基-2,2′-联吡啶

2-氨基-6-甲基吡啶

2-溴-6-甲基吡啶

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

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