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