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