Yue, Yang; Yu, Xiao-Qi; Pu, Lin
Chemistry - A European Journal, 2009 , vol. 15, # 20 p. 5104 - 5107

Trofimov; Mal'kina; Gritsa; Skvortsov; Stankevich; Sokolyanskaya
Russian Journal of General Chemistry, 1996 , vol. 66, # 1 p. 102 - 106

Padron, Jose M.; Tejedor, David; Santos-Exposito, Alicia; Garcia-Tellado, Fernando; Martin, Victor S.; Villar, Jesus
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 10 p. 2487 - 2490