Zhang, Xuqing; Hufnagel, Heather; Hou, Cuifen; Opas, Evan; McKenney, Sandra; Crysler, Carl; O'Neill, John; Johnson, Dana; Sui, Zhihua
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 20 p. 6042 - 6048