参考文献:
Buckley, George M. Fosbeary, Richard Fraser, Joanne L. Gowers, Lewis Higueruelo, Alicia P. James, Lynwen A. Jenkins, Kerry Mack, Stephen R. Morgan, Trevor Parry, David M. Pitt, William R. Rausch, Oliver Richard, Marianna D. Sabin, Verity Bioorganic and Medicinal Chemistry Letters, 28 , vol. 18, # 12 p. 656 - 66