2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-fluoropyridine
2-Bromo-4-(bromomethyl)-3-cyano-6-(difluoromethyl)pyridine
6-Bromo-4-(difluoromethyl)-2-iodopyridine-3-acetonitrile
Methyl 3-bromo-6-(difluoromethyl)-2-fluoropyridine-4-acetate
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