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