6-Hydroxy-5-nitro-4-oxo-1,4-dihydropyridine-3-carboxylic acid
3-Bromo-1H-pyrrolo[2,3-c]pyridine-7-carboxylic acid
5-(Trifluoromethyl)-1H-imidazo[4,5-b]pyridine
5,6-Dichloropyridazin-3(2H)-one
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