Itokawa H, Ichihara Y, Watanabe K, Takeya K
Planta Med. 1989 Jun;55(3):271-2. doi: 10.1055/s-2006-962001.
The extract of seeds of Euphorbia lathyris L. showed antitumor activity against Sarcoma 180 ascites in mice. Systematic fractionation of the extract led to the characterization of ingenol-3-hexadecanoate as an active principle, together with an inactive diterpene ingenol-20-hexadecanoate.
续随子种子提取物对小鼠肉瘤180腹水瘤显示出抗肿瘤活性。对该提取物进行系统分离，鉴定出活性成分千金二萜醇-3-十六烷酸酯，同时还有无活性的二萜千金二萜醇-20-十六烷酸酯。
