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