4-Amino-3-bromo-5-(trifluoromethoxy)pyridine-2-sulfonamide
4,5-Dibromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
4-Amino-6-bromo-2-(trifluoromethoxy)pyridine-3-sulfonamide
3,4-Dihydroxy-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
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