Raju; Mortell, Kathleen; Anandan, Sampathkumar; O'Dowd, Hardwin; Gao, Hongwu; Gomez, Marcela; Hackbarth, Corinne; Wu, Charlotte; Wang, Wen; Yuan, Zhengyu; White, Richard; Trias, Joaquim; Patel, Dinesh V. Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 14 p. 2413 - 2418