Wang, Lu; Jin, Jiefu; Chen, Xishan; Fan, Hai-Hua; Li, Billy King Fai; Cheah, Kok-Wai; Ding, Ning; Ju, Shenghong; Wong, Wing-Tak; Li, Cong Organic and Biomolecular Chemistry, 2012 , vol. 10, # 28 p. 5366 - 5370