N1,N1,N2,N2-Tetrakis(pyridin-2-ylmethyl)ethane-1,2-diamine
2,4,6-Tri(2-pyridyl)-1,3,5-triazine
1,2-Di(pyridin-4-yl)diazene
1,4-Di(1H-pyrazol-4-yl)benzene
1,4-Bis((1H-imidazol-1-yl)methyl)benzene
[4,4'-Bipyridin]-2-amine
Di(1H-pyrrol-2-yl)methane
4'-Chloro-2,2':6',2''-terpyridine
Ethyl [2,2':6',2''-terpyridine]-4'-carboxylate
2,5-Di(pyridin-4-yl)-1,3,4-oxadiazole
2,5-Di(pyridin-4-yl)-1,3,4-thiadiazole
1,1'-Sulfonylbis(2-methyl-1H-imidazole)
4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine
1,2-Di(pyridin-4-yl)ethyne
2-Chloro-4,4'-bipyridine
1H,1'H-2,2'-Biimidazole
2,4,6-Tri(4-pyridyl)-1,3,5-triazine
N-(Pyridin-4-yl)isonicotinamide
1,1'-Sulfonyldiimidazole
3,3',5,5'-Tetramethyl-1H,1'H-4,4'-bipyrazole
4-(p-Tolyl)-2,2:6,2-terpyridine
1,2-Di(pyridin-4-yl)ethane
(E)-1,2-Di(pyridin-4-yl)ethene
2,2'-Bipyrimidine
5-(4-Pyridyl)-1H-tetrazole
3-Bromo-5-(1H-tetrazol-5-yl)pyridine
1,4-Di(1H-imidazol-1-yl)butane
Dipyridin-2-ylmethane
4-(1H-Imidazol-2-yl)pyridine
N'-(Pyridin-4-ylmethylene)isonicotinohydrazide
