3-Bromo-1H-pyrazolo[4,3-c]pyridine
3-Bromo-1H-pyrazolo[4,3-b]pyridine
5-Bromo-1H-pyrrolo[3,4-b]pyridin-3-amine
5-Bromo-3-nitro-pyridine-2-carboxylicacid
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