1. School of Pharmacy
2. China Pharmaceutical University
3. Jiangsu
4. China
5. Key Laboratory of Receptor Research
6. Shanghai Institute of Materia Medica
7. Chinese Academy of Sciences
8. Shanghai 201203
9. Department of Organic Chemistry I
10. Faculty of Chemistry
11. University of the Basque Country UPV/EHU
12. 20018 San Sebastián
13. Spain