申请人:Syntex (U.S.A.) Inc.
公开号:US03949084A1
公开(公告)日:1976-04-06
Compositions containing and methods employing, as the essential ingredient, novel substituted xanthone carboxylic acid compounds which are useful in the treatment of allergic conditions. Methods for preparing these compounds and compositions and intermediates therein are also disclosed. 6-Acetylxanthone-2-carboxylic acid is illustrated as a representative compound.
包含并采用作为基本成分的新型取代黄酮羧酸化合物的组合物和方法,这些化合物在治疗过敏症状方面很有用。还揭示了制备这些化合物、组合物和其中间体的方法。以6-乙酰基黄酮-2-羧酸为代表性化合物。