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