Cheung, Kwai-Ming J.; Matthews, Thomas P.; James, Karen; Rowlands, Martin G.; Boxall, Katherine J.; Sharp, Swee Y.; Maloney, Alison; Roe, S. Mark; Prodromou, Chrisostomos; Pearl, Laurence H.; Aherne, G. Wynne; McDonald, Edward; Workman, Paul Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 14 p. 3338 - 3343