26650-05-5 Butanedioic acid, sulfo-, 4-(2-((1-oxo-10-undecenyl)amino)ethyl) ester, disodium salt Disodium 4-(2-((1-oxoundec-10-enyl)amino)ethyl) 2-sulphonatosuccinate EINECS 247-873-6 Sulfosuccinic acid, 2-(undecylenamido)ethyl ester, disodium salt