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