Lee, Jeewoo; Lee, Jiyoun; Kang, Myung-Sim; Kim, Kang-Pil; Chung, Suk-Jae; Blumberg, Peter M.; Yi, Jung-Bum; Park, Young Ho Bioorganic and Medicinal Chemistry, 2002, vol. 10, # 4 p. 1171 - 1179 doi: 10.1016/S0968-0896(01)00387-X