Kawanaka, Yasufumi; Kobayashi, Kaoru; Kusuda, Shinya; Tatsumi, Tadashi; Murota, Masayuki; Nishiyama, Toshihiko; Hisaichi, Katsuya; Fujii, Atsuko; Hirai, Keisuke; Naka, Masao; Komeno, Masaharu; Nakai, Hisao; Toda, Masaaki European Journal of Medicinal Chemistry, 2003 , vol. 38, # 3 p. 277 - 288