Kimura, Makoto; Masuda, Tomoko; Yamada, Koji; Mitani, Masaki; Kubota, Nobuo; Kawakatsu, Nobuyuki; Kishii, Kenichi; Inazu, Masato; Kiuchi, Yuji; Oguchi, Katsuji; Namiki, Takayuki Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 8 p. 1621 - 1630