A novel series of 3,8-dioxo-scirpen-4.beta.,15-diol esters is provided for use as antitumor agents. Also provided are various novel intermediates used in the production of such compounds.
提供了一种新的3,8-二氧代-藜麦酮-4.beta.,15
-二醇酯的小说系列,用作抗肿瘤剂。还提供了在生产这些化合物中使用的各种新中间体。