Heinrich, Timo; Boettcher, Henning; Gericke, Rolf; Bartoszyk, Gerd D.; Anzali, Soheila; Seyfried, Christoph A.; Greiner, Hartmut E.; Van Amsterdam, Christoph Journal of Medicinal Chemistry, 2004 , vol. 47, # 19 p. 4684 - 4692