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