Gilman et al. Journal of the American Chemical Society, 1945 , vol. 67, p. 1846 Full Text Show Details Albertson; Clinton Journal of the American Chemical Society, 1945 , vol. 67, p. 1223 Full Text Show Details Cook; Kreke Journal of the American Chemical Society, 1939 , vol. 61, p. 2971 Full Text View citing articles Show Details Tchoubar; Letellier-Dupre Bulletin de la Societe Chimique de France, 1947 , p. 792