参考文献:
Pasternak, Alexander Goble, Stephen D. deJesus, Reynalda K. Hreniuk, Donna L. Chung, Christine C. Tota, Michael R. Mazur, Paul Feighner, Scott D. Howard, Andrew D. Mills, Sander G. Yang, Lihu Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 21 p. 6237 - 6240