参考文献:
Rzasa, Robert M. Kaller, Matthew R. Liu, Gang Magal, Ella Nguyen, Thomas T. Osslund, Timothy D. Powers, David Santora, Vincent J. Viswanadhan, Vellarkad N. Wang, Hui-Ling Xiong, Xiaoling Zhong, Wenge Norman, Mark H. Bioorganic and Medicinal Chemistry, 27 , vol. 1, # 2 p. 674 - 69