參考文獻:
Smith, Adrian L. DeMorin, Frenel F. Paras, Nick A. Huang, Qi Petkus, Jeffrey K. Doherty, Elizabeth M. Nixey, Thomas Kim, Joseph L. Whittington, Douglas A. Epstein, Linda F. Lee, Matthew R. Rose, Mark J. Babij, Carol Fernando, Manory Hess, Kristen Le, Quynh Beltran, Pedro Carnahan, Josette Journal of Medicinal Chemistry, 2009 , vol. 52, # 20 p. 6189 - 6192