Synonyms: Butanedioic acid, 2-sulfo-, 1,4-didecyl ester, calcium salt (2:1);Butanedioic acid, sulfo-, 1,4-didecyl ester, calcium salt;Calcium 1,4-didecyl bis(2-sulphosuccinate);calcium bis[1,4-bis(decyloxy)-1,4-dioxobutane-2-sulfonate];bis[(3-decoxy-1-decoxycarbonyl-3-oxo-propyl)sulfonyloxy]calcium