参考文献

Arakawa, Kenji; Inamasu, Masanori; Matsumoto, Mamoru; Okumura, Kunihito; Yasuda, Kosuke; Akatsuka, Hidenori; Kawanami, Saburo; Watanabe, Akishige; Homma, Koichi; Saiga, Yutaka; Ozeki, Masakatsu; Iijima, Ikuo Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 12 p. 1984 - 1993