4-(3-Thienyl)isoquinoline

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

4-(5-Methyl-pyridin-2-yl)-isoquinoline

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

Ethyl 3-cyanobenzoylformate

Diethyl 2-oxoheptane-1,7-dicarboxylate

Ethyl 2-methoxybenzoylformate

Ethyl 2-chloro-4-fluorobenzoylformate

Ethyl 2,3-dichlorobenzoylformate

Ethyl 3-(1,3-dioxan-2-yl)benzoylformate

Ethyl 3-fluoro-4-phenylbenzoylformate