Takai, Kazuhiko; Mori, Ichiro; Oshima, Koichiro; Nozaki, Hitosi Tetrahedron Letters, 1981 , vol. 22, # 40 p. 3985 - 3988 Title/Abstract Full Text View citing articles Show Details Takai; Mori; Oshima; Nozaki Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 2 p. 446 - 451