A progesterone compound represented by the following formula (1): ##STR1## \x9bwherein R.sup.1 represents a C1-C23 hydrocarbon group!, and a neovascularization inhibitor containing the same as the active ingredient. The compound (1) has a potent neovascularization inhibitory effect and is hence useful in the treatment of malignant tumors, diabetic retinitis, rheumatism, etc.
一种由以下式子(1)表示的
孕酮化合物:##STR1## 其中R.sup.1代表C1-C23烃基!以及含有相同活性成分的新血管生成
抑制剂。化合物(1)具有强效的新血管生成抑制作用,因此在治疗恶性肿瘤、糖尿病视网膜病变、风湿病等方面非常有用。