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