申请人:Merck & Co., Inc.
公开号:US05631251A1
公开(公告)日:1997-05-20
This invention is concerned with novel compounds represented by structural formula I ##STR1## Z is C.sub.0-6 alkyl; and R.sup.1 is phenyl or mono or disubstituted phenyl, where the substitutents are Cl, and CF.sub.3, or pharmaceutically acceptable salts, hydrates and crystal forms thereof which are useful in the treatment of arrhythmia.
本发明涉及由结构式I表示的新化合物,其中:##STR1## Z是C.sub.0-6烷基;R.sup.1是苯基或单取代或双取代苯基,其中取代基为Cl和CF.sub.3,或其药学上可接受的盐、水合物和晶体形式,其用于治疗心律失常。