1. State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, School of Chemistry & Pharmacy
2. Guangxi Normal University
3. Guilin
4. P. R. China
5. College of Chemistry and Chemical Engineering
6. Central South University
7. Changsha
8. Guangdong Key Laboratory of Chiral Molecule and Drug Discovery
9. School of Pharmaceutical Science
10. Sun Yat-sen University
11. Guangzhou 510006
12. China