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