Leukotriene antagonists, compositions and methods of use thereof
申请人:Merck Frosst Canada, Inc.
公开号:US04990526A1
公开(公告)日:1991-02-05
Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis, and inhibitors of their biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory agents, anti-psoriatic agents, and cytoprotective agents.