Zhang, Wenjuan; Li, Zhi; Zhou, Meng; Wu, Feng; Hou, Xueyan; Luo, Hao; Liu, Hao; Han, Xuan; Yan, Guoyi; Ding, Zhenyu; Li, Rui Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 3 p. 799 - 807