N-dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonic acid3-(N,N-dimethyldodecylammonio)propanesulfonic acid3-(N,N-dimethyllaurylammonio)propanesulfonic acid3-(dodecyldimethylammonio)propanesulfonic acid3-(lauryldimethylammonio)propanesulfonic acidN,N-dimethyl-N-(3-sulfopropyl)-1-dodecanaminium