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