Synonyms: Butanedioicacid, [(dimethoxyphosphinothioyl)thio]-, 1-ethyl ester (9CI); Succinic acid, mercapto-,1-ethyl ester, S-ester with O,O-dimethyl phosphorodithioate (8CI);Phosphorodithioic acid, O,O-dimethyl ester, S-ester with 1-ethylmercaptosuccinate (8CI); Malathion half-ester; Malathion monoacid; Malathion b-monoacid; Malathion b-monocarboxylic acid;O,O-Dimethyl S-(1-carbethoxy-2-carboxy)ethyl phosphorodithioate; O,O-DimethylS-(1-carboethoxy-2-carboxy)ethyl phosphorodithioate;S-[2-Carboxy-1-(ethoxycarbonyl)ethyl]O,O-di-methyl phosphorodithioate
