1. Key Laboratory for Marine Drugs
2. Department of Pharmacy
3. Renji Hospital
4. Shanghai Jiao Tong University School of Medicine
5. Shanghai 200127, P. R. China
6. Laboratory of Marine Drugs
7. Changzheng Hospital
8. Second Military Medical University
9. Shanghai 200003, P. R. China
10. National Center for Drug Screening
11. Shanghai Institute of Materia Medica
12. Chinese Academy of Science
13. Shanghai 201203, P. R. China
14. Department of Pharmacognosy
15. Shenyang Pharmaceutical University
16. Shenyang, P. R. China