2-Bromomethyl-5-difluoromethoxy-3-(trifluoromethyl)pyridine
2-Bromomethyl-4-difluoromethoxy-6-(trifluoromethyl)pyridine
5-Bromomethyl-4-difluoromethoxy-2-fluoropyridine
5-Bromomethyl-3-difluoromethoxy-2-fluoropyridine
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