Tricyclic pyridine derivatives and pharmaceutical compositions
申请人:Hoffmann-La Roche Inc.
公开号:US04735940A1
公开(公告)日:1988-04-05
Compounds of the formula ##STR1## or a pharmaceutically acceptable acid addition salt of a compound of formula I which has one or more basic substituents, are described. The compounds of formula I possess pronounced muscle relaxant, sedative-hypnotic, anticonvulsive and anxiolytic properties and have low toxicity.