A carbostyril compound of the formula (I) ##STR1## wherein the values of the substituents are as defined in the description, and pharmaceutically acceptable salts thereof, composition containing the compound of the formula (I) or its pharmaceutically acceptable salt as an active ingredient, and process for preparing same. The compound of the formula (I) and its pharmaceutically acceptable salts have cardiotonic effects.
公式(I)的一种
碳基
吲哚化合物##
STR1##,其中取代基的值如描述中所定义,并且其药用盐,包含公式(I)化合物或其药用盐作为活性成分的组合物,以及制备相同的方法。公式(I)化合物及其药用盐具有心力增强作用。