Bladin Chemische Berichte, 1885 , vol. 18, p. 1548 Full Text Show Details Bladin Chemische Berichte, 1892 , vol. 25, p. 1412 Full Text Show Details Bamberger; De Gruyter Chemische Berichte, 1893 , vol. 26, p. 2392 Full Text Show Details Widman Chemische Berichte, 1893 , vol. 26, p. 2616 Oef. Sv., 1895 , p. 25