This disclosure describes substituted 9-(4-methyl-1-piperazinyl)-4H-thieno[3,4-b][1,4]benzodiazepines which possess analgesic and anti-depressant activity and are also useful as anti-psychotic or neuroleptic agents.
                            本披露描述了取代的9-(4-甲基-1-
哌嗪基)-4H-
噻吩[3,4-b][1,4]苯二氮平,具有镇痛和抗抑郁活性,并且也可用作抗精神病或神经阻滞剂。