4-Chloro-5-(difluoromethyl)-2-fluoropyridine-3-acetonitrile
4-Chloro-2-(difluoromethyl)-5-hydroxy-3-iodopyridine
4-Chloro-5-(difluoromethyl)-3-fluoropyridine-2-acetonitrile
3-Chloro-5-(difluoromethyl)-6-hydroxy-2-iodopyridine
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