参考文献

Morikawa, Toshio; Pan, Yingni; Ninomiya, Kiyofumi; Imura, Katsuya; Yuan, Dan; Yoshikawa, Masayuki; Hayakawa, Takao; Muraoka, Osamu Chemical and Pharmaceutical Bulletin, 2010 , vol. 58, # 10 p. 1403 - 1407