Renau, Thomas E.; Leger, Roger; Filonova, Lubov; Flamme, Eric M.; Wang, Michael; Yen, Rose; Madsen, Deidre; Griffith, David; Chamberland, Suzanne; Dudley, Michael N.; Lee, Ving J.; Lomovskaya, Olga; Watkins, William J.; Ohta, Toshiharu; Nakayama, Kiyoshi; Ishida, Yohei Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 16 p. 2755 - 2758