申请人:Tanabe Seiyaku Co., Ltd.
公开号:US04324800A1
公开(公告)日:1982-04-13
A compound of the formula: ##STR1## wherein R is alkanoyl of one to 20 carbon atoms, benzoyl or lower alkyl-benzoyl, and processes for preparation thereof are disclosed. Said compound (I) and a pharmaceutically acceptable acid addition salt thereof are useful as a cardiotonic agent.
公式为:##STR1## 其中R为1到20个碳原子的脂肪酰基,苯甲酰基或低烷基苯甲酰基的化合物及其制备方法被揭示。该化合物(I)及其药学上可接受的酸加盐是一种心脏强效药。