Substituted 3-isoquinolinol compounds of the general formula ##STR1## that exhibit cardiotonic and/or phosphodiesterase fraction III inhibiting properties and/or renal vasodilating are pharmacologically active in the treatment of cardiac conditions. Methods for synthesizing and using those compounds are described.
具有心脏强效和/或
磷酸二酯酶III抑制作用和/或肾血管扩张作用的一般式##STR1##的3-
异喹啉醇衍
生物在治疗心脏疾病方面具有药理活性。本文描述了合成和使用这些化合物的方法。