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