参考文献

Xu, Xiangdong; Weitzberg, Moshe; Keyes, Robert F.; Li, Qun; Wang, Rongqi; Wang, Xiaojun; Zhang, Xiaolin; Frevert, Ernst U.; Camp, Heidi S.; Beutel, Bruce A.; Sham, Hing L.; Gu, Yu Gui Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 6 p. 1803 - 1807