Kim, Pilho; Zhang, Liang; Manjunatha, Ujjini H.; Singh, Ramandeep; Patel, Sejal; Jiricek, Jan; Keller, Thomas H.; Boshoff, Helena I.; Barry III, Clifton E.; Dowd, Cynthia S. Journal of Medicinal Chemistry, 2009 , vol. 52, # 5 p. 1317 - 1328