2-Bromo-5-(difluoromethyl)pyridine-4-carbonyl chloride
2-Bromo-4-(difluoromethyl)pyridine-5-carbonyl chloride
2-Bromo-3-(difluoromethyl)pyridine-5-carbonyl chloride
4-(Bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
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