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