参考文献

Komoto, Teruo; Hirota, Hiroyuki; Otsuka, Mari; Kotake, Jiro; Hasegawa, Susumu; Koya, Hidehiko; Sato, Susumu; Sakamoto, Takao Chemical and Pharmaceutical Bulletin, 2000 , vol. 48, # 12 p. 1978 - 1985