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