参考文献

Kiuchi, Fumiyuki; Nakamura, Norio; Saito, Makiko; Komagome, Kazue; Hiramatsu, Hirokuni; Takimoto, Noriaki; Akao, Nobuaki; Kondo, Kaoru; Tsuda, Yoshisuke Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 4 p. 685 - 696