6-Methyl-2,2':6',2''-terpyridine

6-甲基-2,2′-二吡啶

6,6′′′-dimethyl-2,2′:6′,2′′:6′′,2′′'-quaterpyridine

2,6-二碘吡啶

2-氯-6-碘吡啶