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