Institution: | 1. Research Institute for Basic Sciences and Department of Chemistry, College of Sciences, Kyung Hee University, Seoul 130-701, Republic of Korea;2. Central Research Institute, Boryung Pharm. Co. Ltd., 1122-3, Shingil-Dong, Danwon-Gu, Ansan-Si, Kyungki-Do 425-839, Republic of Korea;3. Department of Life and Nanopharmaceutical Science, College of Pharmacy, Kyung Hee University, Seoul 130-701, Republic of Korea |