Matoba, Katsuhide; Yamazaki, Takao
Heterocycles, 1983 , vol. 20, # 10 p. 1959 - 1962

Nakayama, Juzo; Sugiura, Hidetoshi; Hoshino, Masamatsu; Kobayashi, Hayao
Tetrahedron Letters, 1985 , vol. 26, # 18 p. 2201 - 2204

Laitalainen, Tarja; Simonen, Tapio; Kivekaes, Raikko; Klinga, Martti
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 333 - 340

Laitalainen, Tarja; Simonen, Tapio; Kivekaes, Raikko; Klinga, Martti
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 333 - 340