5-Amino-2-bromo-3-(trifluoromethoxy)pyridine-4-sulfonamide
2,3-Dihydroxy-6-methoxy-5-(trifluoromethoxy)pyridine
4-Amino-5-bromo-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Amino-3-bromo-2-(trifluoromethoxy)pyridine-5-sulfonamide
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