Hashimoto, Koji; Okaichi, Yoshihiko; Nomi, Daisuke; Miyamoto, Hisashi; Bando, Masahiko; Kido, Masaru; Fujimura, Tsutomu; Furuta, Takuya; Minamikawa, Jun-Ichi
Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 4 p. 642 - 645