参考文献:
Sternfeld, Francine Baker, Raymond Broughton, Howard B. Guiblin, Alexander R. Jelley, Richard A. Matassa, Victor G. Reeve, Austin J. Beer, Margaret S. Stanton, Josephine A. Hargreaves, Richard J. Shepheard, Sara L. Longmore, Jeanette Razzaque, Zerin Graham, Michael I. Sohal, Bindi Street, Leslie J. Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 15 p. 1825 - 1830