4,6-Dimethyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-Bromo-3,4-dimethyl-2-(trifluoromethoxy)pyridine
2,3-Dimethyl-6-(trifluoromethoxy)pyridine-5-sulfonamide
6-Bromo-2,3-dimethyl-4-(trifluoromethoxy)pyridine
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