2-Chloro-5-(4-Chlorophenyl)pyridine

4'-Methyl-[2,3']bipyridinyl

5-Bromo-4'-methyl-[2,3']bipyridinyl

5-Bromo-6'-chloro-[2,3']bipyridinyl

Ethyl 3-fluoro-6-methylbenzoylformate

Ethyl 7-cyano-2-oxoheptanoate

Ethyl 6-chloro-2-oxohexanoate

Ethyl 1-naphthoylformate

Ethyl 2-phenylbenzoylformate

Ethyl 2-cyano-3-fluorobenzoylformate

Ethyl 2,3-dichlorobenzoylformate