6-Amino-4-bromo-2-(difluoromethyl)pyridine-3-carboxaldehyde
5-Amino-4-bromo-2-(difluoromethyl)pyridine-3-acetonitrile
2-Amino-4-bromo-5-(difluoromethyl)pyridine-3-carboxaldehyde
2-(Difluoromethyl)-3,6-diiodopyridine-4-acetonitrile
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