3-Chloro-4-cyano-6-(difluoromethyl)pyridine-2-acetonitrile
5-Bromo-4-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetic acid
3-Chloro-2-cyano-4-(difluoromethyl)pyridine-6-carboxaldehyde
6-Bromo-2-(bromomethyl)-4-(difluoromethyl)pyridine-3-acetic acid
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