参考文献:
Fensome, Andrew Bender, Reinhold Cohen, Jeffrey Collins, Mark A Mackner, Valerie A Miller, Lori L Ullrich, John W Winneker, Richard Wrobel, Jay Zhang, Puwen Zhang, Zhiming Zhu, Yuan Bioorganic and medicinal chemistry letters, 22 , vol. 2, # 23 p. 3487 - 349