Imanishi, Naoki; Iwaoka, Kiyoshi; Koshio, Hiroyuki; Nagashima, Shin-Ya; Kazuta, Ken-Ichi; Ohta, Mitsuaki; Sakamoto, Shuichi; Ito, Hiroyuki; Akuzawa, Shinobu; Kiso, Tetsuo; Tsukamoto, Shin-Ichi; Mase, Toshiyasu
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 7 p. 1493 - 1502