4-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxamide
5-Iodo-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxamide
4-Iodo-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxamide
4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxamide
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