申请人:E.R. SQUIBB & SONS, INC.
                            
                            
                                公开号:EP0587180A2
                            
                            
                                公开(公告)日:1994-03-16
                            
                            
Novel compounds useful, for example, in the treatment of ischemic conditions and arrhythmia having the formula
 wherein X is oxygen, sulfur or -NCN and the R groups are as defined herein.
                            用于治疗缺血性疾病和心律失常等的新型化合物,其
化学式为
 其中 X 是氧、
硫或-NCN,R 基团如本文所定义。