Lee, Koo; Park, Cheol Won; Jung, Won-Hyuk; Park, Hee Dong; Lee, Sun Hwa; Chung, Kyung Ha; Park, Su Kyung; Kwon, O. Hwan; Kang, Myunggyun; Park, Doo-Hee; Lee, Sang Koo; Kim, Eunice E.; Yoon, Suk Kyoon; Kim, Aeri Journal of Medicinal Chemistry, 2003 , vol. 46, # 17 p. 3612 - 3622