Novel isoflavone derivatives are provided which have the formula ##STR1## and which exhibit cancerocidal and immunosuppressive activity. The invention also provides pharmaceutical compositions containing the derivatives, methods of use and processes for their preparation.
提供了具有以下公式的新异
黄酮衍
生物,其具有抗癌和免疫抑制活性:##STR1## 本发明还提供了含有这些衍
生物的制药组合物,使用方法以及制备过程。