参考文献

Kuduk, Scott D.; Chang, Ronald K.; Ng, Christina; Murphy, Kathy L.; Ransom, Richard W.; Tang, Cuyue; Prueksaritanont, Thomayant; Freidinger, Roger M.; Pettibone, Douglas J.; Bock, Mark G. Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 17 p. 3925 - 3929