申请人:Pharmacia & Upjohn Company
公开号:US05932728A1
公开(公告)日:1999-08-03
Pyrimido\x9b4,5-b!indoles (IV) ##STR1## and pyrimido\x9b4,5-b!indole salts (V) useful in treating asthma are disclosed as well as process for their preparation.
Pyrimido\x9b4,5-b!indoles (IV) ##STR1## 和用于治疗哮喘的吡咯并[4,5-b]吲哚盐(V)被披露,以及它们的制备方法。