5-Chloro-6-(3-chlorophenyl)-2-methylpyridazin-3(2H)-one
6-Bromo-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine
2-Hydrazinyl-4-iodopyridine
6-Methoxy-3-nitro-1H-pyrrolo[3,2-b]pyridine
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