Vinkler; Szabo Acta Chimica Academiae Scientiarum Hungaricae, 1951 , vol. 1, p. 103,106 Chem.Abstr., 1952 , p. 2500 Full Text Show Details Buc Journal of the American Chemical Society, 1947 , vol. 69, p. 254 Full Text View citing articles Show Details Hellmann et al. Justus Liebigs Annalen der Chemie, 1959 , vol. 626, p. 35,45