Pharmaceutical compositions having anti-allergy activity in which the active anti-allergy agents are certain 3-nitro-.alpha.-pyridones and their pharmaceutically acceptable salts formulated in one or more pharmaceutically acceptable carriers.
具有抗过敏活性的药物组合物,其中活性抗过敏剂是某些
3-硝基-.alpha.-
吡啶酮及其药学上可接受的盐,在一个或多个药学上可接受的载体中制剂。