申请人:Merck Frosst Canada, Inc.
公开号:US04876246A1
公开(公告)日:1989-10-24
Pharmaceutical compositions containing a compound of Formula I: ##STR1## wherein X is O, S, SO or SO.sub.2 and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be positioned anywhere on the structure, or a pharmaceutically-acceptable salt thereof and certain novel benzo[a]phenothiazines, which compositions and compounds are useful in treating allergic conditions, asthma, cardiovascular disorders, inflammation and pain and are useful as cytoprotective agents.
含有公式I中化合物的药物组合物:其中X为O,S,SO或SO.sub.2,而R.sub.2,R.sub.3,R.sub.4和R.sub.5可以位于结构的任何位置,或其药学上可接受的盐和某些新型苯并[a]苯并噻吩,这些组合物和化合物用于治疗过敏性疾病,哮喘,心血管疾病,炎症和疼痛,并且作为细胞保护剂有用。