Synonyms: 1-Octadecanaminium,N,N-dimethyl-N-(3-sulfopropyl)-, hydroxide, inner salt;Ammonium, dimethyloctadecyl(3-sulfopropyl)-,hydroxide, inner salt (8CI);Dimethyloctadecyl(3-sulfopropyl)ammoniumhydroxide, inner salt (7CI);3-(N,N-Dimethyl-N-octadecylammonio)propane-1-sulfonate;3-(N,N-Dimethylstearylammonio)propanesulfonate;3-(N-Octadecyl-N,N-dimethylammonio)propane-1-sulfonate;3-(Octadecyldimethylammonio)-1-propanesulfonate;N-(Stearylamino)sulfobetaine;N-Octadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate;N-Stearyl-N,N-dimethyl-N-(3-sulfopropyl)ammonium betaine;SB 3-18;SB18;Sulfobetaine 18;