参考文献

Yoshikawa, Masayuki; Matsuda, Hisashi; Shimoda, Hiroshi; Shimada, Hiromi; Harada, Emiko; Naitoh, Yoshikazu; Miki, Akiko; Yamahara, Johji; Murakami, Nobutoshi Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 8 p. 1440 - 1447