3-Bromo-5-cyano-2-(difluoromethyl)pyridine-6-methanol
3-Bromo-5-chloro-2-(chloromethyl)-4-(difluoromethyl)pyridine
3-Bromo-4-cyano-6-(difluoromethyl)pyridine-2-methanol
3-Bromo-2-chloro-4-(chloromethyl)-5-(difluoromethyl)pyridine
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