Annales de Chimie (Cachan, France), , vol. <6> 24, p. 534
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 111, p. 115

Yanagisawa, Hiroaki; Amemiya, Yoshiya; Kanazaki, Takuro; Shimoji, Yasuo; Fujimoto, Koichi; Kitahara, Yoshiko; Sada, Toshio; Mizuno, Makoto; Ikeda, Masahiro; Miyamoto, Shuichi; Furukawa, Youji; Koike, Hiroyuki
Journal of Medicinal Chemistry, 1996 , vol. 39, # 1 p. 323 - 338