参考文献

Yoshida, Kiyoshi; Horikoshi, Yoichiro; Eta, Masaaki; Chikazawa, Jun; Ogishima, Masayuki; Fukuda, Yohichi; Sato, Hiroki Bioorganic and Medicinal Chemistry Letters, 1998 , vol. 8, # 21 p. 2967 - 2972