A carbostyril compound of the formula (I):
wherein
R1 and R2 are as defined or its pharmaceutically acceptable salt, composition containing the compound and processes for preparing the same are disclosed.
The compound is useful as a cardiotonic agent.
式(I)的羧基
吡咯化合物:
其中
R1 和 R2 如所定义或其药学上可接受的盐、含有该化合物的组合物以及制备该化合物的工艺均已公开。
该化合物可用作强心剂。