2-Hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-6-carboxamide
2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-5-carboxamide
3-Fluoro-6-nitro-2-(trifluoromethoxy)pyridine-5-carboxamide
5-Fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxamide
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