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