&bgr;-alanine compounds or a pharmaceutically acceptable salt thereof, which is useful as a glycoprotein IIB/IIIa antagonist, inhibitor of blood platelet aggregation and inhibitor of the binding of fibrinogen to blood platelet; a composition containing the same, a process for the preparation of the compound, and a process for the treatment of diseases caused by thrombus formation, for example, are provided.
本发明提供了一种&bgr;-丙
氨酸化合物或其药学上可接受的盐,该化合物可用作糖蛋白IIB/IIIa拮抗剂、血小板聚集
抑制剂和
纤维蛋白原与血小板结合的
抑制剂;一种含有该化合物的组合物、制备该化合物的方法以及用于治疗由血栓形成引起的疾病的方法。