参考文献:
LaFrate, Andrew L. Gunther, Jillian R. Carlson, Kathryn E. Katzenellenbogen, John A. Bioorganic and Medicinal Chemistry, 8 , vol. 16, # 3 p. 175 - 184
参考文献:
ELI LILLY AND COMPANY DODGE, Jeffrey, Alan RICHARDSON, Timothy, Ivo CLARKE, Christian, Alexander JONES, Scott, Alan HINKLIN, Ronald, Jay HUMMEL, Conrad, Wilson LEWIS, George, Sal Patent: WO1/36497 A, 1 Location in patent: Page/Page column 53 54 55