Gustin, Darin J.; Sehon, Clark A.; Wei, Jianmei; Cai, Hui; Meduna, Steven P.; Khatuya, Haripada; Sun, Siquan; Gu, Yin; Jiang, Wen; Thurmond, Robin L.; Karlsson, Lars; Edwards, James P. Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 6 p. 1687 - 1691