参考文献:
Wang, Shudong Wood, Gavin Meades, Christopher Griffiths, Gary Midgley, Carol McNae, Iain McInnes, Campbell Anderson, Sian Jackson, Wayne Mezna, Mokdad Yuill, Rhoda Walkinshaw, Malcolm Fischer, Peter M. Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 4, # 6 p. 427 - 4240