1. Natural Constituents Research Center; Korea Institute of Science and Technology (KIST); 25451 Gangneung Republic of Korea
2. Department of Applied Chemistry; Faculty of Science and Technology; Keio University; 3-14-1 Hiyoshi, Kohoku-ku 223-8522 Yokohama Japan
3. College of Korean Medicine; Gachon University; 13120 Seongnam Republic of Korea
4. Department of Biological Chemistry; University of Science and Technology (UST); 34113 Daejeon Republic of Korea