Substituted heterocyclic compounds, processes and composition including
申请人:Roussel-UCLAF
公开号:US04001408A1
公开(公告)日:1977-01-04
This invention relates to substituted 1,5-benzodiazepines having the formula ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen or substituents R.sub.3 is hydrogen or substituents R.sub.4 is methyl or aryl group as well as the process of producing the same.