Diethyl 6-acetyl-5,6-dihydropyrido[3,4-b]pyrazine-7,7(8H)-dicarboxylate
1-(Pyridin-3-yl)-2-(p-tolyl)ethanone
2-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine
3,4-Dichloro-5-cyclopropoxypyridazine
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