Novel carbostyril derivatives and their pharmaceutically acceptable salts. The carbostyril derivatives are represented by the general formula (1): ##STR1## wherein R.sup.1, A, B, l, and Z are as defined herein. These compounds possess antihistaminic and central nervous system controlling effects.
新型的卡波司亚衍
生物及其药用可接受盐。卡波司亚衍
生物由一般公式(1)表示:##STR1## 其中R.sup.1,A,B,l和Z的定义如本文所述。这些化合物具有抗
组胺和中枢神经系统控制作用。