5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde
3-Nitro-4-(piperidin-1-yl)pyridine
4,6-Dichloro-1H-pyrazolo[4,3-c]pyridine
3-(6-Methoxypyridin-3-yl)benzaldehyde
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