4-Methoxy-2-methyl-5-(trifluoromethoxy)pyridine-3-sulfonamide
5-Methoxy-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Methoxy-5-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Methoxy-4-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
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