Ogura, Katsuyuki; Yahata, Nobuhiro; Hashizume, Kimitoshi; Tsuyama, Koichi; Takahashi, Kazumasa; Iida, Hirotada
Chemistry Letters, 1983 , p. 767 - 770

Tetrahedron Letters, , vol. 26, # 20 p. 2455 - 2458

Ogura, Katsuyuki; Ohtsuki, Kazuo; Nakamura, Masami; Yahata, Nobuhiro; Takahashi, Kazumasa; Iida, Hirotada
Tetrahedron Letters, 1985 , vol. 26, # 20 p. 2455 - 2458