4-Amino-3-bromo-6-(difluoromethyl)pyridine-2-carboxaldehyde
4-Amino-3-(bromomethyl)-2-(difluoromethyl)-6-fluoropyridine
2-Amino-3-bromo-4-(difluoromethyl)pyridine-6-methanol
3-Amino-6-bromo-2-(difluoromethyl)pyridine-5-acetonitrile
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