4-Bromo-3-chloro-2-(difluoromethyl)pyridine-6-carbonyl chloride
3-Bromo-6-(bromomethyl)-2-chloro-4-(difluoromethyl)pyridine
4-Bromo-2-chloro-3-(difluoromethyl)pyridine-6-carbonyl chloride
4-Bromo-6-(bromomethyl)-2-chloro-3-(difluoromethyl)pyridine
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