Price, Steve; Bordogna, Walter; Bull, Richard J.; Clark, David E.; Crackett, Peter H.; Dyke, Hazel J.; Gill, Matthew; Harris, Neil V.; Gorski, Julia; Lloyd, Julia; Lockey, Peter M.; Mullett, Julia; Roach, Alan G.; Roussel, Fabien; White, Anne B. Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 2 p. 370 - 375 doi: 10.1016/j.bmcl.2006.10.048