1. College of Chemistry and Chemical Engineering
2. Lanzhou University
3. Lanzhou 730000
4. P. R. China
5. School of Chemical Engineering & Pharmaceutics
6. Henan University of Science and Technology
7. Luoyang
8. Beijing National Laboratory for Molecular Sciences
9. State Key Laboratory for Structural Chemistry of Unstable and Stable Species
10. CAS Research/Education Center for Excellence in Molecular Sciences
11. Institute of Chemistry
12. Chinese Academy of Sciences
13. School of Chemistry and Chemical Engineering
14. Henan Normal University
15. Xinxiang