has role has functional parent independent continuant nitrile agrochemical antiparasitic agent aromatic ether organochlorine compound organofluorine compound pyrethroid ester insecticide 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid cyfluthrin CHEBI:4034 A carboxylic ester obtained by formal condensation between 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid and (4-fluoro-3-phenoxyphenyl)(hydroxy)acetonitrile. cyclopropanecarboxylate ester racemate