Synonyms: Phosphonothioicacid, ethyl-, O-(2,5-dichloro-4-iodophenyl) O-ethyl ester (8CI,9CI); Phenol,2,5-dichloro-4-iodo-, O-ester with O-ethyl ethylphosphonothioate (8CI); C18244; CIBA 18244; CIBA C 18244; Compound 18244; Ethyl(2,5-dichloro-4-iodophenyl) ethylphosphonothionate