Separation of Vincoside-lactam from Camptotheca acuminata Fruit with Resins
WANG Rui-Fang, LI Jia-Zheng, SHI Zuo-Qing, SHI Rong-Fu, WANG Zhong, OU Lai-Liang
Chem. J. Chinese Universities . 2003, (8): 1534 -1536 .