申请人:SMITH KLINE & FRENCH LABORATORIES
LIMITED
公开号:EP0208517A2
公开(公告)日:1987-01-14
Compounds of the formula (I) :
and pharmaceutically acceptable salts are described wherein R¹ is hydrogen or methyl; R² is hydrogen or methyl; .... and ---- represent double or single bonds; and the benzene ring is para- or meta-substituted. These compounds have inotropic and vasodilator properties. Pharmaceutical compositions and methods of use are described.
式 (I) :
和药学上可接受的盐,其中 R¹ 是氢或甲基;R² 是氢或甲基;.... 和 ---- 代表双键或单键;苯环是对位或偏取代的。这些化合物具有肌力和血管扩张特性。描述了药物组合物和使用方法。