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