Matsui, Toshiaki; Kondo, Takashi; Nishita, Yoshitaka; Itadani, Satoshi; Tsuruta, Hiroshi; Fujita, Setsuko; Omawari, Nagashige; Sakai, Masaru; Nakazawa, Shuichi; Ogata, Akihito; Mori, Hideaki; Kamoshima, Wataru; Terai, Kouichiro; Ohno, Hiroyuki; Obata, Takaaki; Nakai, Hisao; Toda, Masaaki
Bioorganic and Medicinal Chemistry, 2002 , vol. 10, # 12 p. 3787 - 3805

Matsuura, Fumiyoshi; Hamada, Yasumasa; Shioiri, Takayuki
Tetrahedron Letters, 1992 , vol. 33, # 51 p. 7917 - 7920