1. State Key Laboratory of Electroanalytical Chemistry
2. National Center of Mass Spectrometry in Changchun
3. Jilin Province Key Laboratory of Chinese Medicine Chemistry and Mass Spectrometry
4. Changchun Institute of Applied Chemistry
5. Chinese Academy of Sciences
6. School of Pharmaceutical Sciences
7. Jilin University
8. Changchun 130021
9. China
10. Institute of Biomedical and Pharmaceutical Sciences
11. Guangdong University of Technology
12. Guangzhou 510006
13. Department of Pharmaceutical Analysis
14. School of Pharmacy and Food Science
15. Zhuhai College of Jilin University
16. Zhuhai 519041