Kim, Soong-Hoon; Tokarski, John S.; Leavitt, Kenneth J.; Fink, Brian E.; Salvati, Mark E.; Moquin, Robert; Obermeier, Mary T.; Trainor, George L.; Vite, Gregory G.; Stadnick, Linda K.; Lippy, Jonathan S.; You, Dan; Lorenzi, Matthew V.; Chen, Ping Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 2 p. 634 - 639