(3-Trimethyl)ammoniumpropanesulfonate inner salt 1-Propanaminium, N,N,N-trimethyl-3-sulfo-, hydroxide, inner salt 21865-17-8 3-(Trimethyl-.lambda.~5~-azanyl)-1-propanesulfonic acid AIDS-126259 AIDS126259 Ammonium, trimethyl(3-sulfopropyl)-, hydroxide, inner salt NSC102619