参考文献:
Nugent, Richard A. Schlachter, Stephen T. Murphy, Michael J. Cleek, Gary J. Poel, Toni J. Wishka, Donn G. Graber, David R. Yagi, Yoshihiko Keiser, Barbara J. Olmsted, Robert A. Kopta, Laurie A. Swaney, Steven M. Poppe, Susan M. Morris, Joel Tarpley, W. Gary Thomas, Richard C. Journal of Medicinal Chemistry, 1998 , vol. 1, # 0 p. 79 - 80