参考文献:
Yang, Shyh-Ming Tang, Yuting Rano, Thomas Lu, Huajun Kuo, Gee-Hong Gaul, Michael D. Li, Yaxin Ho, George Lang, Wensheng Conway, James G. Liang, Yin Lenhard, James M. Demarest, Keith T. Murray, William V. Bioorganic and Medicinal Chemistry Letters, 204 , vol. 24, # 5 p. 47 - 44