Racemic 6-chloro-7,8-dihydroxy-1-(4-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine has been compared with.its R and S enantiomers. The latter have each demonstrated an unexpected pharmacodynamic spectrum applicable to certain abnormal cardiovascular conditions.
                            外消旋 6-
氯-7,8-二羟基-1-(
4-羟基苯基)-2,3,4,5-四氢-1H-3-苯并氮杂卓与其 R 和 S 对映体进行了比较。后者显示出了意想不到的药效谱,适用于某些异常的心血管状况。