Granger Chemische Berichte, 1895 , vol. 28, p. 1203 Full Text Show Details Gabriel Chemische Berichte, 1892 , vol. 25, p. 421 Full Text Show Details Funk Chemische Berichte, 1893 , vol. 26, p. 2574 Full Text Show Details Guenther Chemische Berichte, 1898 , vol. 31, p. 2139