申请人:Fujisawa Astra Ltd.
公开号:EP0288973A2
公开(公告)日:1988-11-02
Benzothiazolone derivatives represented by the formula:
in which X is halogen, A is alkylene and R is alkoxy, amino, substituted amino, carboxyalkyl or carboxyalkylene, which are useful as antiallergic or antiinflammatory agents.
式中 X 为卤素,A 为亚烷基,R 为烷氧基、
氨基、取代
氨基、羧基烷基或羧基亚烷基。