Graebe; Gourevitz Chemische Berichte, 1900 , vol. 33, p. 2024 Full Text Show Details Beilstein; Kurbatow Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1879 , vol. 11, p. 328; Justus Liebigs Annalen der Chemie, 1879 , vol. 196, p. 218