Kempson, James; Guo, Junqing; Das, Jagabandhu; Moquin, Robert V.; Spergel, Steven H.; Watterson, Scott H.; Langevine, Charles M.; Dyckman, Alaric J.; Pattoli, Mark; Burke, James R.; Yang, XiaoXia; Gillooly, Kathleen M.; McIntyre, Kim W.; Chen, Laishun; Dodd, John H.; McKinnon, Murray; Barrish, Joel C.; Pitts, William J. Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 10 p. 2646 - 2649