1. Natural Products Research Institute, College of Pharmacy; Seoul National University; 599 Gwanangno, Gwanak-gu; Seoul; 151-742; Republic of Korea
2. College of Pharmacy and Research Institute of Pharmaceutical Sciences; Seoul National University; 599 Gwanangno, Gwanak-gu; Seoul; 151-742; Republic of Korea
3. College of Pharmacy; Inje University; 607 Obang-dong; Gimhae; Gyeongnam; 621-749; Republic of Korea