Kurihara, Kazuo; Sugimoto,Takashi; Saitoh, Yutaka; Igarashi, Yukinobu; Hirota, Hiroshi; et al. Bulletin of the Chemical Society of Japan, 1985, vol. 58, # 11 p. 3337 - 3345 doi: 10.1246/bcsj.58.3337