参考文献

Evans, David A.; Barnes, David M.; Johnson, Jeffrey S.; Lectka, Thomas; Von Matt, Peter; Miller, Scott J.; Murry, Jerry A.; Norcross, Roger D.; Shaughnessy, Eileen A.; Campos, Kevin R. Journal of the American Chemical Society, 1999 , vol. 121, # 33 p. 7582 - 7594