1. State Key Laboratory of Supramolecular Structure and Materials
2. College of Chemistry
3. Jilin University
4. Changchun 130021
5. P. R. China
6. Department of Chemistry
7. College of Science
8. Northeast Forestry University
9. Harbin 150040
10. The Center for Combinatorial Chemistry and Drug Discovery of Jilin University
11. The College of Chemistry and The School of Pharmaceutical Sciences