参考文献
Kamano, Yoshiaki; Kotake, Ayano; Hashima, Hirofumi; Inoue, Masuo; Morita, Hiroshi; Takeya, Koichi; Itokawa, Hideji; Nandachi, Nobuyo; Segawa, Toshiaki; Yukita, Ayako; Saitou, Kyoko; Katsuyama, Mariko; Pettit, George R.
Bioorganic and Medicinal Chemistry, 1998 , vol. 6, # 7 p. 1103 - 1115