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