Kohara, Toshiyuki; Tanaka, Hiroshi; Kimura, Koreichi; Horiuchi, Hideki; Seio, Kohji; Arita, Masafumi; Fujimoto, Tetsuya; Yamamoto, Iwao
Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 1 p. 163 - 171