申请人:Beecham Group Limited
公开号:US04014907A1
公开(公告)日:1977-03-29
Substituted naphthoquinones of the formula (I) and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent alkyl, aryl, alkoxy, hydroxy, hydrogen or halogen or any two of the groups R.sub.1, R.sub.2, R.sub.3 and R.sub.4 taken together complete a carbocyclic ring, have useful anti-allergy activity in mammals.
公式(I)中的取代萘醌及其药学上可接受的盐,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4代表烷基、芳基、烷氧基、羟基、氢或卤素,或者R.sub.1、R.sub.2、R.sub.3和R.sub.4中的任意两个组合起来形成一个环烷基,具有哺乳动物中有用的抗过敏活性。