1-Propanesulfonic acid, 3-amino- 1-Propanesulfonic acid, 3-amino- (8CI)(9CI) 3-Amino-1-propanesulfonic acid 3-Aminopropane sulfonic acid 3-Aminopropane-1-sulphonic acid 3-Aminopropanesulphonic acid 3687-18-1 AI3-52544 EINECS 222-977-4 Homotaurine NC-758 NSC 77071 Tramiprosate