参考文献:
Carling, Robert W. Madin, Andrew Guiblin, Alec Russell, Michael G. N. Moore, Kevin W. Mitchinson, Andrew Sohal, Bindi Pike, Andrew Cook, Susan M. Ragan, Ian C. McKernan, Ruth M. Quirk, Kathleen Ferris, Pushpinder Marshall, George Thompson, Sally Ann Wafford, Keith A. Dawson, Gerard R. Atack, John R. Harrison, Timothy Castro, Jose L. Street, Leslie J. Journal of Medicinal Chemistry, 25 , vol. 8, # 23 p. 789 - 792