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