参考文献:
Kazmierski, Wieslaw M. Maynard, Andrew Duan, Maosheng Baskaran, Sam Botyanszki, Janos Crosby, Renae Dickerson, Scott Tallant, Matthew Grimes, Rick Hamatake, Robert Leivers, Martin Roberts, Christopher D. Walker, Jill Journal of Medicinal Chemistry, 04 , vol. 57, # 5 p. 058 - 073