2373-38-8 Butanedioic acid, sulfo-, 1,4-bis(1,3-dimethylbutyl) ester, sodium salt EINECS 219-147-9 Sodium 1,4-bis(1,3-dimethylbutyl) sulphonatosuccinate Succinic acid, sulfo-, 1,4-bis(1,3-dimethylbutyl) ester, sodium salt