Ji, Qinggang; Gao, Jie; Wang, Junbo; Yang, Chunhao; Hui, Xin; Yan, Xueming; Wu, Xihan; Xie, Yuyuan; Wang, Ming-Wei
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 11 p. 2891 - 2893