142609-62-9 Butanedioic acid, 2,3-dimercapto-, mono(3-methylbutyl) ester, (R*,S*)- Mono(3-methylbutyl) 2,3-dimercaptobutanedioate (R*,S*)- Monoisoamyl meso-2,3-dimercaptosuccinate Monoisoamyl-2,3-dimercaptosuccinate