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