参考文献
Rowley, Michael; Collins, Ian; Broughton, Howard B.; Davey, William B.; Baker, Raymond; Emms, Frances; Marwood, Rosemarie; Patel, Shil; Patel, Smita; Ragan, C. Ian; Freedman, Stephen B.; Ball, Richard; Leeson, Paul D.
Journal of Medicinal Chemistry, 1997 , vol. 40, # 15 p. 2374 - 2385