| abstract |
BENZO[a]PHENOTHIAZINES AND HYDRO-DERIVATIVES ABSTRACT OF THE DISCLOSURE Pharmaceutical compositions containing a compound of the Formula I: I wherein X is O, S, SO or SO2; or a pharmaceutically acceptable salt thereof and certain novel compounds of Formula I are disclosed. Compounds of the Formula I are useful in treating allergic conditions, asthma, cardrovascular disorders, inflammation and pain and are useful as cytoprotective agents. |