3-Bromo-6-(chloromethyl)-2-(difluoromethyl)pyridine-4-acetonitrile
3-Chloro-5-(difluoromethyl)-2-fluoropyridine-6-acetonitrile
5-Chloro-2-(difluoromethyl)-3-iodo-6-methylpyridine
Ethyl 6-(aminomethyl)-3-bromo-4-(difluoromethyl)pyridine-2-acetate
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