4-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetonitrile
6-Cyano-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Cyano-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
2-Cyano-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde