1. Key Laboratory of Organo-Pharmaceutical Chemistry
2. Gannan Normal University
3. Ganzhou 341000
4. P. R. China
5. Organic Solids Laboratory
6. Institute of Chemistry
7. Chinese Academy of Sciences
8. Beijing 100190
9. Department of Chemistry
10. Institute for Advanced Study
11. Institute of Molecular Functional Materials
12. and State Key Laboratory of Molecular Neuroscience
13. The Hong Kong University of Science & Technology