Lu, Kai; Jiang, Yu; Chen, Bin; Eldemenky, Eman M.; Ma, Gil; Packiarajan, Mathivanan; Chandrasena, Gamini; White, Andrew D.; Jones, Kenneth A.; Li, Boshan; Hong, Sang-Phyo Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 18 p. 5310 - 5314