Sato, Toshio; Takeuchi, Masashi; Itoh, Toshiyuki; Kawashima, Masatoshi; Fujisawa, Tamotsu
Tetrahedron Letters, 1981 , vol. 22, # 19 p. 1817 - 1820

Sato, Toshio; Takeuchi, Masashi; Itoh, Toshiyuki; Kawashima, Masatoshi; Fujisawa, Tamotsu
Tetrahedron Letters, 1981 , vol. 22, # 19 p. 1817 - 1820

Dinjus, Eckard; Walther, Dirk; Schuetz, Heidrun; Schade, Werner
Zeitschrift fuer Chemie (Stuttgart, Germany), 1983 , vol. 23, # 8 p. 303 - 304