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