2,6-Diiodo-3-(trifluoromethoxy)pyridine-4-carboxamide
3,4-Dihydroxy-2-(trifluoromethoxy)pyridine-6-carboxamide
2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-6-carboxamide
2,4-Dihydroxy-6-(trifluoromethoxy)pyridine-3-carboxamide
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