5-Methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
3-(4-Methoxyphenyl)pyridin-4-amine
6-Hydroxy-5-nitro-4-oxo-1,4-dihydropyridine-3-carboxylic acid
3-Bromo-1H-pyrrolo[2,3-c]pyridine-7-carboxylic acid
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