Xu, Baihua; Feng, Yan; Cheng, Huawei; Song, Yanli; Lv, Binhua; Wu, Yuelin; Wang, Congna; Li, Shengbin; Xu, Min; Du, Jiyan; Peng, Kun; Dong, Jiajia; Zhang, Wenbin; Zhang, Ting; Zhu, Liangcheng; Ding, Haifeng; Sheng, Zelin; Welihinda, Ajith; Roberge, Jacques Y.; Seed, Brian; Chen, Yuanwei Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 15 p. 4465 - 4470 doi: 10.1016/j.bmcl.2011.06.032