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