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