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