Thieno[1,5]benzodiazepines having useful CNS activity containing the novel tricyclic ring system: ##STR1## the 10-position being substituted by an amino, preferably a piperazino, group.
含有有用的中枢神经系统活性的Thieno [1,5]苯并二氮平,其中包含新的
三环环系统:## STR1 ## 10位点被
氨基替代,优选为
哌嗪基团。