Motoyoshiya, Jiro; Ikeda, Tsuneaki; Tsuboi, Shuji; Kusaura, Tatsuya; Takeuchi, Yoshino; Hayashi, Satoko; Yoshioka, Sachiko; Takaguchi, Yutaka; Aoyama, Hiromu
Journal of Organic Chemistry, 2003 , vol. 68, # 15 p. 5950 - 5955