参考文献

Ishikawa, Minoru; Kubota, Dai; Yamamoto, Mikio; Kuroda, Chizuko; Iguchi, Maki; Koyanagi, Akihiro; Murakami, Shoichi; Ajito, Keiichi Bioorganic and Medicinal Chemistry, 2006 , vol. 14, # 7 p. 2109 - 2130