Zhu, Yu-Lin; Huang, Shen-Lin; Pan, Yuan-Jiang
European Journal of Organic Chemistry, 2005 , # 11 p. 2354 - 2367

Minu, Maninder; Thangadurai, Ananda; Wakode, Sharad R.; Agrawal, Shyam S.; Narasimhan, Balasubramanian
Archiv der Pharmazie, 2008 , vol. 341, # 4 p. 231 - 239