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