Peripheral vasodilating agents containing, as the active ingredient, carbostyril derivatives represented by the general formula: ##STR1## or a salt thereof; and novel carbostyril derivatives included within the scope of the above-mentioned general formula.
含有周围血管扩张剂的药物,活性成分为一般式表示的卡波司烯衍
生物,或其盐;以及包含在上述一般式范围内的新型卡波司烯衍
生物。