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