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