4-(2-Chloro-5-pyridyl)benzonitrile

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

Ethyl 5-(4-isoquinolyl)-2-furoate

4-Methyl-[2,2']bipyridinyl

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

3-(5-Bromo-pyridin-2-yl)-quinoline

Ethyl 2-cyanobenzoylformate

Ethyl 8-cyano-2-oxooxtanoate

Ethyl 2-methylbenzoylformate

Ethyl 4-bromo-3-fluorobenzoylformate

Ethyl 2-chloro-6-methylbenzoylformate