Denissenko; Naber Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1945 , p. 35,38 Chem. Zentralbl., 1946 2801 Full Text Show Details Robinson; Walker Journal of the Chemical Society, 1935 , p. 1530,1532 Full Text Show Details Cornubert; Borrel Bulletin de la Societe Chimique de France, 1930 , vol. <4> 47, p. 301,312 Full Text Show Details Daltroff Annales de Chimie (Cachan, France), 1940 , vol. <11> 14, p. 207,257 Full Text Show Details Vavon; Horeau Bulletin de la Societe Chimique de France, 1934 , vol. <5> 1, p. 1703,1709