参考文献

Sakai, Naomi; Inada, Kyouko; Okamoto, Michi; Shizuri, Yoshikazu; Fukuyama, Yoshiyasu Phytochemistry, 1996, vol. 42, # 6 p. 1625 - 1628 doi: 10.1016/0031-9422(96)00202-6