1. Department of Pharmaceutics
2. Himalayan Pharmacy Institute
3. Majhitar, Rangpo
4. India
5. Department of Chemistry
6. University of North Bengal
7. Darjeeling – 734013
8. Department of Biotechnology
9. Bose Institute
10. Kolkata 700009
11. Department of Pure and Applied Chemistry
12. Tokyo University of Science
13. Tokyo 278-8510
14. Japan