An, Zeng-Yun; Yan, Yi-Yong; Peng, Dan; Ou, Tian-Miao; Tan, Jia-Heng; Huang, Shi-Liang; An, Lin-Kun; Gu, Lian-Quan; Huang, Zhi-Shu European Journal of Medicinal Chemistry, 2010 , vol. 45, # 9 p. 3895 - 3903