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