Yu, Walter; Dener, Jeffrey M.; Dickman, Daniel A.; Grothaus, Paul; Ling, Yun; Liu, Liang; Havel, Chris; Malesky, Kimberly; Mahajan, Tania; O'Brian, Colin; Shelton, Emma J.; Sperandio, David; Tong, Zhiwei; Yee, Robert; Mordenti, Joyce J. Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 15 p. 4053 - 4058