6-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxamide
2-Cyano-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxamide
6-Cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxamide
5-Cyano-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxamide
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