申请人:TAKEDA CHEMICAL INDUSTRIES, LTD.
公开号:EP0665223A1
公开(公告)日:1995-08-02
Anti-tomor agents comprising novel 3(2H)-pyridazinone derivatives or salts thereof and methods of producing the same are disclosed. Also disclosed is a method for treating or preventing tumors by administering to a mammal a therapeutically effective amount of 4,5-di substituted 3(2H)-pyridazinones and salts thereof.
本发明公开了包含新型3(2H)-吡啶嗪酮衍生物或其盐的抗肿瘤剂和其制备方法。同时还公开了一种通过向哺乳动物施用治疗有效量的4,5-二取代3(2H)-吡啶嗪酮及其盐来治疗或预防肿瘤的方法。