Kabir, M. Shahjahan; Engelbrecht, Kathleen; Polanowski, Rebecca; Krueger, Sarah M.; Ignasiak, Rachel; Rott, Marc; Schwan, William R.; Stemper, Mary E.; Reed, Kurt D.; Sherman, David; Cook, James M.; Monte, Aaron Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 21 p. 5745 - 5749