5-(4-Bromo-2-fluorophenyl)-2-chloropyridine

5-Methyl-2-(3-thienyl)pyridine

2-Methyl-4-(3-thienyl)pyridine

Ethyl 5-(2-pyridyl)-2-furoate

Ethyl 5-(3-quinolyl)-2-furoate

5-(2-Methyl-pyridin-4-yl)-thiophene-2-carboxylic acid ethyl ester

5'-Bromo-3-methyl-[2,2']bipyridinyl

5-(5-Bromo-pyridin-2-yl)-pyrimidine

3-Pyridin-2-yl-quinoline

5,4'-Dimethyl-[2,3']bipyridinyl

4-(4-Methylpyridin-2-yl)aniline