4-Bromo-5-(difluoromethyl)-2-fluoropyridine-3-acetonitrile
4-Bromo-6-(difluoromethyl)-3-fluoropyridine-2-acetonitrile
4-Bromo-6-(difluoromethyl)-2-fluoropyridine-3-acetonitrile
2-Bromo-4-(difluoromethyl)-3-fluoropyridine-6-carboxylic acid
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