参考文献:
Curtin, Nicola J. Barlow, Hannah C. Bowman, Karen J. Calvert, A. Hilary Davison, Richard Golding, Bernard T. Huang, Bing Loughlin, Peter J. Newell, David R. Smith, Peter G. Griffin, Roger J. Journal of Medicinal Chemistry, 4 , vol. 47, # p. 495 - 49