3-Bromo-5-chloro-[1,2,4]triazolo[4,3-a]pyridine
8-Methyl-2-(pyridin-2-yl)imidazo[1,2-a]pyridin-3-amine
3-Hydrazinyl-4-methylpyridazine
7-Fluoro-3-nitro-1H-pyrrolo[2,3-c]pyridine
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