The present invention relates to novel antitumor compounds which are 4'-demethylepipodophyllotoxin derivatives. More particularly, the novel compounds are 4'-demethylepipodophyllotoxin allopyranosides, allofuranosides, and mannopyranosides.
本发明涉及新型抗肿瘤化合物,它们是 4'-demethylepipodophyllotoxin 衍
生物。更具体地说,这些新型化合物是 4'-demethylepipodophyllotoxin allopyranosides、alllofuranosides 和 mannopyranosides。