1-Propanesulfonic acid, 3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)- 29915-38-6 3-((2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-1-propanesulfonic acid 3-(Tris(hydroxymethyl)methylamino)-1-propanesulfonic acid 3-(Tris(hydroxymethyl)methylamino)propane-1-sulphonic acid EINECS 249-954-1 NSC 610928