Fells, James I.; Tsukahara, Ryoko; Fujiwara, Yuko; Liu, Jianxiong; Perygin, Donna H.; Osborne, Daniel A.; Tigyi, Gabor; Parrill, Abby L. Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 11 p. 6207 - 6217