Analysis of Norditerpenoid Alkaloids in Roots of Aconitum kusnezoffii by Electrospray Ionization Tandem Mass Spectrometry
XU Qing-Xuan, WANG Yong, LIU Zhi-Qiang, LIU Shu-Ying, TIAN Cheng
Chem. J. Chinese Universities . 2005, (4): 638 -641 .