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