5-Bromo-3-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
6-Bromo-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-5-sulfonamide
4-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
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