參考文獻:
Desai, Ranjit C. Han, Wei Metzger, Edward J. Bergman, Jeffrey P. Gratale, Dominick F. MacNaul, Karen L. Berger, Joel P. Doebber, Thomas W. Leung, Kwan Moller, David E. Heck, James V. Sahoo, Soumya P. Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 16 p. 2795 - 2798