英文别名2-Hydroxy-1-(1-pyridyl)-3-propanesulfonate; pyridinium,1-(2-hydroxy-3-sulfopropyl)-,hydroxide,innersalt; Pyridinium,1-(2-hydroxy-3-sulfopropyl)-,innersalt; PPS-OH; PYRIDINIUM N-PROPYL HYDROXY SULFOBETAINE; Pyridinium hydroxy propyl sulphobetaine; 1-(2-HYDROXY-3-SULFOPROPYL)-PYRIDINIUM BETAINE 
