Jin, Xukang; Liu, Yuxiao; Lu, Qiongqiong; Yang, Dejun; Sun, Jiangkai; Qin, Shuangshuang; Zhang, Jingwu; Shen, Jiaxuan; Chu, Changhu; Liu, Renhua Organic and Biomolecular Chemistry, 2013 , vol. 11, # 23 p. 3776 - 3780