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