Hajipour, Abdol Reza; Mallakpour, Shadpour E.; Mohammadpoor-Baltork, Iraj; Adibi, Hadi
Molecules, 2002 , vol. 7, # 8 p. 674 - 680

Yuan, Changchun; Yang, Li; Yue, Guizhou; Yu, Tianzi; Zhong, Weiming; Liu, Bo
Tetrahedron Letters, 2012 , vol. 53, # 51 p. 6972 - 6976