参考文献:
Bandarage, Upul Hare, Brian Parsons, Jonathan Pham, Ly Marhefka, Craig Bemis, Guy Tang, Qing Moody, Cameron Stuver Rodems, Steve Shah, Sundeep Adams, Chris Bravo, Jose Charonnet, Emmanuelle Savic, Vladimir Come, Jon H. Green, Jeremy Bioorganic and Medicinal Chemistry Letters, 009 , vol. 19, # 17 p. 5191 - 5194