Matsui, Toshiaki; Kondo, Takashi; Nishita, Yoshitaka; Itadani, Satoshi; Nakatani, Shingo; Omawari, Nagashige; Sakai, Masaru; Nakazawa, Shuichi; Ogata, Akihito; Mori, Hideaki; Terai, Kouichiro; Kamoshima, Wataru; Ohno, Hiroyuki; Obata, Takaaki; Nakai, Hisao; Toda, Masaaki Bioorganic and Medicinal Chemistry, 2002, vol. 10, # 12 p. 3757 - 3786 doi: 10.1016/S0968-0896(02)00381-4