3-Methoxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetonitrile
3-Methoxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetonitrile
2-Methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxylic acid
2-Methoxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile