3-Bromo-2-(difluoromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Bromo-5-(fluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
6-Bromo-4-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Bromo-6-(difluoromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine