1. Department of Applied Chemistry
2. Kyung Hee University
3. Gyeonggi 446-701
4. Republic of Korea
5. Department of Chemistry
6. Sogang University
7. Seoul 121-742
8. State Key Laboratory of Elemento-Organic Chemistry
9. Nankai University
10. Tianjin 300071
11. China
12. Collaborative Innovation Center of Chemical Science and Engineering