2,3-Dimercaptobutanedioic acid 2,3-Dimercaptosuccinic acid 2418-14-6 3-03-00-01033 (Beilstein Handbook Reference) 304-55-2 BRN 1725149 Butanedioic acid, 2,3-dimercapto- Dimercaptosuccinic acid Dimercatposuccinic acid EINECS 219-334-5 NSC 259951 Succinic acid, 2,3-dimercapto- Suximer