2-Bromo-3-chloro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-6-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
5-Bromo-2-chloro-3-(chloromethyl)-4-(trifluoromethoxy)pyridine