3,5-Dimethoxy-2-(trifluoromethoxy)pyridine-6-carboxamide
4,5-Dimethoxy-2-(trifluoromethoxy)pyridine-3-carboxamide
3,4-Dimethoxy-5-(trifluoromethoxy)pyridine-2-carboxamide
3,4-Dimethoxy-2-(trifluoromethoxy)pyridine-6-carboxamide
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