2,3-Dichlor-bernsteinsaeure-dimethylester, Dichlorbernsteinsaeure-dimethylester, Dimethyl-dichlorsuccinat, dl-Dichlorbernsteinsaeure-dimethylester, TL 126, Butanedioic acid,2,3-dichloro-,dimethyl ester, 2,3-dichloro-succinic acid dimethyl ester, EINECS 263-446-7