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