1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)- 2-Hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)propanesulphonic acid 3-((1,1-Dimethyl-2-hydroxyethyl)amino)-2-hydroxypropanesulfonic acid 3-(N-(1,1-Dimethylhydroxyethyl)amino)-2-hydroxy-propanesulfonic acid 68399-79-1 EINECS 269-991-7 NSC 378146