6-Bromo-N-methylpyridazin-3-amine
6-Chloro-N-(pyridin-2-yl)pyrazine-2-carboxamide
3-Methyl-7-nitro-[1,2,4]triazolo[4,3-a]pyridine
5-Methoxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid
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