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