参考文献:
Cooper, Laura C. Chicchi, Gary G. Dinnell, Kevin Elliott, Jason M. Hollingworth, Gregory J. Kurtz, Marc M. Locker, Karen L. Morrison, Denise Shaw, Duncan E. Tsao, Kwei-Lan Watt, Alan P. Williams, Angela R. Swain, Christopher J. Bioorganic and Medicinal Chemistry Letters, , vol. , # 9 p. 33 - 36