Gao Fei, Liao Qing, Xu Zhen-Zhen, Yue Yong-Hao, Wang Qiang, Zhang Hao-Li, Fu Hong-Bing
State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China.
Angew Chem Int Ed Engl. 2010;49(4):732-5. doi: 10.1002/anie.200905428.