Pasternak, Alexander; Goble, Stephen D.; deJesus, Reynalda K.; Hreniuk, Donna L.; Chung, Christine C.; Tota, Michael R.; Mazur, Paul; Feighner, Scott D.; Howard, Andrew D.; Mills, Sander G.; Yang, Lihu Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 21 p. 6237 - 6240