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