A salt of 4-[3-[3-[ethyl-[3-(propylsulfinyl)propyl]amino]-2-hydroxyproproxy]-benzoni trile having the formula I ##STR1## with polystyrenesulponic acid, which is useful for the treatment of cardiac arrhythmia, process for the preparation of said salt as well as the use of said salt for the preparation of medicaments with action against cardiac arrhythmias.
一种具有以下结构式的4-[3-[3-[乙基-[3-(丙基亚砜基)丙基]
氨基]-2-羟基丙氧基]-
苯甲酸三盐,与聚
苯磺酸反应,用于治疗心律失常,制备该盐的方法以及使用该盐制备对
抗心律失常药物的用途。