1. Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education of China)
2. College of Chemistry and Chemical Engineering
3. Hunan Normal University
4. Changsha
5. P. R. China
6. Beijing Kein Research Center for Natural Sciences
7. Beijing 100022
8. Department of Chemistry and Center for Theoretical Studies
9. Indian Institute of Technology
10. Kharagpur 721302
11. India
12. Research Group of General Chemistry (ALGC)
13. Vrije Universiteit Brussel (VUB)
14. 1050 Brussels
15. Belgium