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