CJCU
Preparation of Antitumor Compound 20(S)- Protopanaxidiol by the Method of Alkali Catalyzing Degradation
LI Xu-Wen, JIN Yong-Ri, GUI Ming-Yu, ZHANG Han-Qi, ZHANG Long-Qing
Chem. J. Chinese Universities . 2006, (3): 478 -481 .