申请人:Shionogi & Co., Ltd.
公开号:US06083974A1
公开(公告)日:2000-07-04
A compound, a pharmaceutically acceptable salt thereof, or a hydrate thereof having PGD.sub.2 -antagonistic activities, inhibitory activities against infiltration of eosinophils, and being useful as a drug for treating diseases, such as systemic mastocytosis and disorder of systemic mast cell activation, as well as tracheal contraction, asthma, allergic rhinitis, allergic conjunctivitis, urticaria, ischemic reperfusion injury, inflammation and atopic dermatitis, which is shown by the following formula (I): ##STR1## is provided
提供一种具有PGD.sub.2 -拮抗活性、抑制嗜酸性粒细胞浸润活性的化合物、其药学上可接受的盐或水合物,可用作治疗疾病的药物,例如系统性肥大细胞增生症和系统性肥大细胞活化障碍,以及气管收缩、哮喘、过敏性鼻炎、过敏性结膜炎、荨麻疹、缺血再灌注损伤、炎症和特应性皮炎,其化学式如下:##STR1##