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