5-(Chloromethyl)-4-(difluoromethyl)pyridine-2-carboxaldehyde
3-(Chloromethyl)-2-(difluoromethyl)pyridine-6-carboxaldehyde
2-(Difluoromethyl)-6-iodopyridine-3-acetonitrile
2-Amino-6-(bromomethyl)-3-(difluoromethyl)pyridine
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