參考文獻:
Shen, Lan Zhang, Yan Wang, Aihua Sieber-McMaster, Ellen Chen, Xiaoli Pelton, Patricia Xu, June Z. Yang, Maria Zhu, Peifang Zhou, Lubing Reuman, Michael Hu, Zhiyong Russell, Ronald Gibbs, Alan C. Ross, Hamish Demarest, Keith Murray, William V. Kuo, Gee-Hong Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 6 p. 3321 - 3341