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