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