參考文獻:
Liu, Gang Zhao, Hongyu Serby, Michael D. Liu, Bo Xin, Zhili Nelson, Lissa T.J. Szczepankiewicz, Bruce G. Sham, Hing L. Patent: US2006/89398 A1, 2006 Location in patent: Page/Page column 14 US 20060089398 A1
參考文獻:
Liu, Bo Liu, Gang Xin, Zhili Serby, Micheal D. Zhao, Hongyu Schaefer, Verlyn G. Falls, H. Douglas Kaszubska, Wiweka Collins, Christine A. Sham, Hing L. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 20 p. 5223 - 5226