Walling,C.; Padwa,A. Journal of the American Chemical Society, 1963 , vol. 85, p. 1593 - 1597 Full Text View citing articles Show Details Chavanne; de Graef Bulletin des Societes Chimiques Belges, 1924 , vol. 33, p. 367 Chem. Zentralbl., 1924 , vol. 95, # II p. 1783