参考文献

Rahman, Shakila; Fukamiya, Narihiko; Ohno, Nobuhiro; Tokuda, Harukuni; Nishino, Hoyoku; Tagahara, Kiyoshi; Lee, Kuo-Hsiung; Okano, Masayoshi Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 4 p. 675 - 677