1-Propanol, 2,3-dimercapto-, 1-butyrate 2,3-Dimercapto-1-propanol 1-butyrate 3-02-00-00610 (Beilstein Handbook Reference) 99848-14-3 BRL 510 BRN 1761891 BUTYRIC ACID, 2,3-DIMERCAPTOPROPYL ESTER