1. Organic & Bioorganic Chemistry Laboratory
2. CSIR-Central Leather Research Institute
3. Chennai-600020
4. India
5. State Key Laboratory of Organometallic Chemistry
6. Shanghai Institute of Organic Chemistry
7. Chinese Academy of Sciences
8. Shanghai
9. China
10. Faculty of Pharmaceutical Sciences
11. Tokyo University of Science
12. Noda 278-8510
13. Japan