Yang, Hai-Tao; Ren, Wen-Long; Ruan, Xiao-Jiao; Tian, Zong-Yong; Liang, Xi-Chen; Han, Chen; Sun, Xiao-Qiang; Miao, Chun-Bao
Tetrahedron Letters, 2013 , vol. 54, # 11 p. 1428 - 1431