An optically active hydantoin compound, -6-halogen-2,2-dimethyl-1′-(3-(4-hydroxypiperidino)-propyl)spiro(chroman-4,4′-imidazolidine)-2′,5′-dione, having the formula:
in which X is a halogen, and a pharmacologically acceptable acid addition salt thereof are novel and useful for the pharmacological use, such as an antiarrhythmia agent. X is preferably chlorine.
一种具有光学活性的
海因化合物-6-卤素-
2,2-二甲基-1′-(3-(
4-羟基哌啶基)-丙基)螺(色满-4,4′-
咪唑烷)-2′,5′-二
酮,其式为
其中X为卤素,其药理学上可接受的酸加成盐是新颖的,可用于药理学用途,如抗心律失常剂。X最好是
氯。