1. Department of Chemistry and Nanoscience
2. Ewha Womans University
3. Seoul 03760
4. South Korea
5. Therapeutics & Biotechnology Division/Innovative Therapeutics Research Center
6. Korea Research Institute of Chemical Technology (KRICT)
7. Daejeon 34602
8. Department of Medicinal and Pharmaceutical Chemistry
9. Natural Product Research Institute
10. Korea Institute of Science and Technology (KIST)
11. Gangneung 25451