Akritopoulou-Zanze, Irini; Darczak, Daria; Sarris, Kathy; Phelan, Kathleen M.; Huth, Jeffrey R.; Song, Danying; Johnson, Eric F.; Jia, Yong; Djuric, Stevan W. Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 1 p. 96 - 99