sodium 1,4-bis[2-[(1-oxooctadecyl)amino]ethyl] sulphonatosuccinate

2-Sodiosulfobutanedioic acid bis[2-[(1-oxooctadecyl)amino]ethyl] ester

Butanedioic acid, sulfo-, 1,4-bis2-(1-oxooctadecyl)aminoethyl ester, monosodium salt