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