2-Bromo-6-hydroxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-Bromo-6-methyl-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Bromo-6-hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
6-Bromo-3-(chloromethyl)-2-nitro-4-(trifluoromethoxy)pyridine
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