Pericherla, Kasiviswanadharaju; Shirazi, Amir Nasrolahi; Kameshwara Rao; Tiwari, Rakesh K.; Dasilva, Nicholas; McCaffrey, Kellen T.; Beni, Yousef A.; Gonzalez-Sarrias, Antonio; Seeram, Navindra P.; Parang, Keykavous; Kumar, Anil Bioorganic and Medicinal Chemistry Letters, 2013, vol. 23, # 19 p. 5329 - 5331 doi: 10.1016/j.bmcl.2013.07.058