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