Sammond, Douglas M.; Nailor, Kristen E.; Veal, James M.; Nolte, Robert T.; Wang, Liping; Knick, Victoria B.; Rudolph, Sharon K.; Truesdale, Anne T.; Nartey, Eldridge N.; Stafford, Jeffrey A.; Kumar, Rakesh; Cheung, Mui Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 15 p. 3519 - 3523