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