disodium 4-[2-[[3-[(2-hydroxydodecyl)methylamino]-1-oxopropyl](2-hydroxyethyl)amino]ethyl] 2-sulphonatosuccinate

2-[(Sodiooxy)sulfonyl]butanedioic acid 4-[2-[[3-[(2-hydroxydodecyl)(methyl)amino]-1-oxopropyl](2-hydroxyethyl)amino]ethyl]1-sodium salt