1. Guangdong Province Engineering Technology Research Institute of TCM; Guangzhou P. R. China
2. Guangdong Provincial Key Laboratory of Research and Development in Traditional Chinese Medicine; Guangzhou P. R. China
3. School of Traditional Chinese Medicine; Guangzhou University of Chinese Medicine; Guangzhou P. R. China
4. School of Pharmaceutical Science and Yunnan Key Laboratory of Natural Products; Kunming Medical University; Kunming Yunnan Province P. R. China
5. Department of Pharmaceutical Analysis, School of Pharmacy; Second Military Medical University; Shanghai P. R. China