申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05646283A1
公开(公告)日:1997-07-08
This invention relates to a novel tetracyclic compound represented by formula (I): ##STR1## or its pharmacologically-acceptable salt. The compound of this invention has strong immunosuppressive activity, and is useful as an immunosuppressive agent and as an agent for treating autoimmune disease.
这项发明涉及一种由化学式(I)表示的新型四环化合物:##STR1##或其药理学上可接受的盐。本发明的化合物具有强烈的免疫抑制活性,并可用作免疫抑制剂以及治疗自身免疫疾病的药物。