5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxamide
4-Chloro-5-cyano-2-(trifluoromethoxy)pyridine-3-carboxamide
4-Chloro-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxamide
4-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-6-carboxamide
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