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