1. State Key Laboratory and Institute of Elemento-Organic Chemistry
2. College of Chemistry
3. Nankai University
4. Tianjin 300071
5. China
6. School of Pharmaceutical Sciences
7. Tsinghua University
8. Beijing
9. CAS Key Laboratory of Separation Science for Analytical Chemistry
10. Dalian Institute of Chemical Physics
11. Chinese Academy of Sciences (CAS)
12. Dalian, 116023