67815-88-7 Butanedioic acid, sulfo-, 4-(1-methyl-2-((1-oxo-9-octadecenyl)amino)ethyl) ester, disodium salt Disodium (2-oleoylamido-1-methylethyl)sulfosuccinate Disodium 4-(1-methyl-2-((1-oxooctadec-9-enyl)amino)ethyl) 2-sulphonatosuccinate EINECS 267-199-6