sodium 1,4-bis(2,6-dimethylheptyl) sulphonatosuccinate

Butanedioic acid, sulfo-, 1,4-bis(2,6-dimethylheptyl) ester, sodium salt

1,4-Bis[(2,6-dimethylheptyl)oxy]-1,4-dioxobutane-2-sulfonic acid sodium salt