参考文献:
Khanna, Ish K. Weier, Richard M. Yu, Yi Xu, Xiang D. Koszyk, Francis J. Collins, Paul W. Koboldt, Carol M. Veenhuizen, Amy W. Perkins, William E. Casier, Jacquelen J. Masferrer, Jaime L. Zhang, Yan Y. Gregory, Susan A. Seibert, Karen Isakson, Peter C. Journal of Medicinal Chemistry, 1997 , vol. 40, # 11 p. 1634 - 1647