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