Zarghi, Afshin; Faizi, Mehrdad; Shafaghi, Bijan; Ahadian, Avideh; Khojastehpoor, Hamid R.; Zanganeh, Vahideh; Tabatabai, Sayyed A.; Shafiee, Abbas Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 12 p. 3126 - 3129