参考文献

Kotani, Takayuki; Ishii, Akira; Nagaki, Yasuhiro; Toyomaki, Yoshio; Yago, Hisashi; Suehiro, Seishi; Okukado, Nobuhisa; Okamoto, Kaoru Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 2 p. 297 - 304