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