1. Natural
Products Laboratory, School of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. Gachon
Institute of Pharmaceutical Science, Gachon University, Incheon 21936, Republic of Korea
3. College
of Pharmacy, Gachon University, #191, Hambakmoero, Yeonsu-gu, Incheon 21936, Republic of Korea
4. Natural F&P Corp., 152 Saemal-ro, Songpa-gu, Seoul 05802, Republic of Korea
5. Department
of Chemistry, Yale University, New Haven, Connecticut 06520, United States
6. Chemical
Biology Institute, Yale University, West Haven, Connecticut 06516, United States
7. Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea