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