Wang, Tiansheng; Duncan, Leonard; Gu, Wenxin; O'Dowd, Hardwin; Wei, Yunyi; Perola, Emanuele; Parsons, Jonathan; Gross, Christian H.; Moody, Cameron Stuver; Ryan Arends; Charifson, Paul S. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 11 p. 3699 - 3703