参考文献

Ishibashi, Koki; Nakajima, Katsuyoshi; Sugioka, Yuki; Sugiyama, Mitsuo; Hamada, Takakazu; Horikoshi, Hiroyoshi; Nishi, Takahide Chemical and Pharmaceutical Bulletin, 1999 , vol. 47, # 2 p. 226 - 240