申请人:A. H. Robins Company, Incorporated
公开号:US05140026A1
公开(公告)日:1992-08-18
Compounds of this invention are represented by the formula: ##STR1## wherein Z is a C.sub.1 -C.sub.6 alkylene group and R is an alkyl or substituted alkyl group. Class III antiarrhythmic activity is determined in vitro using an electrophysiological test where prolongation of the action potential duration is an indication of activity.
这项发明的化合物由以下公式表示:##STR1## 其中Z是一个C.sub.1 -C.sub.6烷基链,R是烷基或取代烷基基团。通过使用电生理测试在体外确定III类抗心律失常活性,其中动作电位持续时间的延长是活性的指标。