參考文獻:
Peat, Andrew J. Boucheron, Joyce A. Dickerson, Scott H. Garrido, Dulce Mills, Wendy Peckham, Jennifer Preugschat, Frank Smalley, Terrence Schweiker, Stephanie L. Wilson, Jayme R. Wang, Tony Y. Zhou, Huiqiang Q. Thomson, Stephen A. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 9 p. 2121 - 2125