1. Natural
Products Laboratory, School of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. Natural
Products Research Institute, College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea
3. Department
of Chemistry, Yale University, New Haven, Connecticut 06520, United States
4. Chemical
Biology Institute, Yale University, West Haven, Connecticut 06516, United States
5. Gachon
Institute of Pharmaceutical Science, Gachon University, Incheon 21936, Republic of Korea
6. College
of Pharmacy, Gachon University, #191, Hambakmoero, Yeonsu-gu, Incheon 21936, Republic of Korea
7. Dong-A ST Research Institute, Kiheung, Yongin 17073, Republic of Korea
8. Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea