7,7'-Bi-(2-cyano-4-aryl) alkyl (-1H-tetrahydrobenzodiazepines-1,5).

: Bi-benzodiazepine nitriles 1-8 were obtained in a modified manner as potential psychotropic agents. In screening experiments 3 acted as a potent antagonist of pentetrazol, compounds 1-4 and 7 had antiserotonin action, and 5 potentiated the effects of DOPA [5].