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

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

Ethyl 3,5-dimethoxybenzoylformate

Ethyl 2-ethylbenzoylformate

Ethyl 4-methoxy-2-methylbenzoylformate