... -79-4 2,6-Bis(2-pyridyl)-4(1H)-pyridone CAS: 128143-88-4 4'-Hydroxy-2,2':6',2''-terpyridine CAS: 101003-65-0 4’-Bromo-2,2':6',2''-Terpyridine CAS: 149817-62-9 4'-Amino-2,2’:6’,2 ... ’-terpyridine CAS: 193944-66-0 4'-Methyl-2,2':6',2''-terpyridine ...