参考文献:
Wilde, Richard G. Billheimer, Jeffrey T. Germain, Sandie J. Hausner, Elizabeth A. Meunier, Paul C. Munzer, Deborah A. Stoltenborg, Janet K. Gillies, Peter J. Burcham, Deborah L. Huang, Shiew-Mai Klaczkiewicz, John D. Ko, Soo S. Wexler, Ruth R. Bioorganic and Medicinal Chemistry, 996 , vol. 4, # 9 p. 493 - 53