2-Amino-4-bromo-5-(difluoromethyl)pyridine-3-sulfonamide
Ethyl 2-amino-4-bromo-3-(difluoromethyl)pyridine-5-acetate
5-Amino-4-bromo-3-(difluoromethyl)pyridine-2-sulfonamide
Ethyl 2-amino-3-bromo-5-(difluoromethyl)pyridine-6-acetate
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