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

6,6''-Dibromo-2,2':6',2''-terpyridine

[4,4'-Bipyridin]-3-amine

N'-Isonicotinoylisonicotinohydrazide

Di(pyridin-4-yl)methanone

3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine