1. Department of Pharmaceutical Chemistry
2. Faculty of Life Sciences
3. University of Vienna
4. Vienna A-1090
5. Austria
6. Department of Chemistry
7. Rutgers University
8. Newark
9. USA
10. Wroclaw University
11. Wroclaw 50-383
12. Poland
13. College of Chemistry and Chemical Engineering and Key Laboratory of Auxiliary Chemistry and Technology for Chemical Industry
14. Ministry of Education
15. Xi'an 710021
16. China