Dener, Jeffrey M.; Rice, Kenneth D.; Newcomb, William S.; Wang, Vivian R.; Young, Wendy B.; Gangloff, Anthony R.; Kuo, Elaine Y.-L.; Cregar, Lynne; Putnam, Daun; Wong, Martin Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 13 p. 1629 - 1633