申请人:A. H. Robbins Company, Incorporated
公开号:US05063228A1
公开(公告)日:1991-11-05
Novel compounds of the formula: ##STR1## Where R.sup.1 is loweralkyl and R.sup.2 and R.sup.3 are independently H, loweralkyl, aryl, or--NR.sup.2 R.sup.3 forms a heterocyclic group such as imidazole, morpholine, piperidine, or piperazine were found to exhibit cardiac arrhythmia correcting properties.
新化合物的化学式为:##STR1## 其中 R.sup.1 是较低的烷基,R.sup.2 和 R.sup.3 分别是 H、较低的烷基、芳基,或者--NR.sup.2 R.sup.3 形成咪唑啉、吗啉、哌啶或哌嗪等杂环基团,发现具有纠正心律失常特性。