Synthesis and antitumor activity of derivatives of 23-hydroxybetulinic acid
Jin Pei Zhou, Dan Li, Xiao Ming Wu, Wen Cai Ye, Lu Yong Zhang
Synthesis and antitumor activity of derivatives of 23-hydroxybetulinic acid
Jin Pei Zhou, Dan Li, Xiao Ming Wu, Wen Cai Ye, Lu Yong Zhang
中国化学快报 . 2007, (10): 1195 -1198 .  DOI: 10.1016/j.cclet.2007.07.017