Wang, Gary T.; Wang, Xilu; Wang, Weibo; Hasvold, Lisa A.; Sullivan, Gerry; Hutchins, Charles W.; O'Conner, Steve; Gentiles, Robert; Sowin, Thomas; Cohen, Jerry; Gu, Wen-Zhen; Zhang, Haiying; Rosenberg, Saul H.; Sham, Hing L. Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 1 p. 153 - 158