参考文献

Xu, Ruo; Czarniecki, Michael; Man, Jos De; Pan, Jianping; Qiang, Li; Root, Yuriko; Ying, Shihong; Su, Jing; Sun, Xijun; Zhang, Yuping; Yu, Tao; Zhang, Yang; Hu, Tao; Chen, Shu-Hui Tetrahedron Letters, 2011 , vol. 52, # 26 p. 3266 - 3270