Qualitative and Quantitative Analysis of Alkaloids in Cortex Phellodendri by HPLC-ESI-MS/MS and HPLC-DAD
ZHU Shuang-lai, DOU Sheng-shan, LIU Xin-ru, LIU Run-hui*, ZHANG Wei-dong,
Chemical Research in Chinese Universities . 2011, (1): 38 -44 .