Novel derivatives of 5,5-diphenylhydantoin, having the formula: ##STR1## wherein R is as defined in the specification and claims hereinafter, are disclosed. These compounds exhibit enhanced solubility over diphenylhydantoin per se and find therapeutic usefulness as anticonvulsants, antiepileptics and antiarrhythmics.
本发明涉及5,5-二苯基海因唑的新衍
生物,其
化学式为:##STR1## 其中R在下文中定义和声明,这些化合物表现出比二苯基海因唑本身更强的溶解性,并且作为抗惊厥剂,抗癫痫剂和抗心律失常剂具有治疗用途。