參考文獻:
Li, Jianke Wakefield, Brian D. Ruble, J. Craig Stiff, Cory M. Romero, Donna L. Marotti, Keith R. Sweeney, Michael T. Zurenko, Gary E. Rohrer, Douglas C. Thorarensen, Atli Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2347 - 2350