4'-(4-Pyridyl)-2,2':6',2''-terpyridine

N,N'-((5-(4-Aminobutoxy)-1,3-phenylene)bis(methylene))bis(1-(pyridin-2-yl)-N-(pyridin-2-ylmethyl)methanamine)

2,9-Di(pyridin-2-yl)-1,10-phenanthroline

2,6-Di(1H-imidazol-1-yl)pyridine

1,2-Di(1H-imidazol-1-yl)ethane-1,2-dione

5-[4-(1-Imidazolyl)phenyl]-2H-tetrazole

2,9-Di(pyridin-4-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone

(2E,6E)-2,6-Bis(pyridin-4-ylmethylene)cyclohexanone

1,3-Bis(1H-benzo[d]imidazol-2-yl)benzene

Di(1H-imidazol-1-yl)methanimine