申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04608375A1
公开(公告)日:1986-08-26
The present invention relates to novel quinazolinone derivatives and pharmaceutically acceptable salts thereof. More particularly, it relates to novel quinazolinone derivatives and pharmaceutically acceptable salts thereof which have antiallergic activities, to processes for the preparation thereof, to pharmaceutical composition comprising the same, and to a method of using the same therapeutically in the treatment of allergic symptoms in human being and animals.
本发明涉及新型喹唑啉酮衍生物及其药用盐。更具体地说,涉及具有抗过敏活性的新型喹唑啉酮衍生物及其药用盐,以及其制备方法、包括其在内的药物组合物,以及在治疗人类和动物的过敏症状中的治疗方法。