申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05143922A1
公开(公告)日:1992-09-01
Novel tricyclic compounds having a TXA.sub.2 antagonizing activity represented by formula (I): ##STR1## possess a potent antagonizing action against thromboxane A.sub.2 and also an antiallergic and/or antihistaminic acitvity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
具有TXA.sub.2拮抗活性的新型三环化合物,其化学式表示为(I):##STR1##具有强大的拮抗血栓素A.sub.2作用,还具有抗过敏和/或抗组胺作用,并预计对缺血性疾病,脑血管疾病等具有预防和治疗作用。