4-(5-Chloro-2-thienyl)isoquinoline

6'-Methoxy-5-methyl-[2,2']bipyridinyl

5-Methyl-[2,3']bipyridinyl

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

6'-Chloro-5-methyl-[2,3']bipyridinyl

4-(5-Methylpyridin-2-yl)aniline

Ethyl 4-carboethoxybenzoylformate

Diethyl 2-oxoheptane-1,7-dicarboxylate

Ethyl 2-methylbenzoylformate

Ethyl 2-acetoxybenzoylformate

Ethyl 4-phenylbenzoylformate