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