申请人:A. Nattermann & Cie. GmbH
公开号:US04140770A1
公开(公告)日:1979-02-20
Processes for preparing benzoylethers, their acid additive salts and their quaternary ammonium salts are disclosed. These compounds have useful pharmacodynamic properties.
公开了制备苯甲醚、其酸性附加盐和季铵盐的过程。这些化合物具有有用的药理学特性。