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