Bergmann; Eschinazi Journal of the American Chemical Society, 1943 , vol. 65, p. 1413,1416 Full Text Show Details Funke; Mueller Journal fuer Praktische Chemie (Leipzig), 1936 , vol. <2> 144, p. 242,245 Full Text Show Details Carruthers Journal of the Chemical Society, 1953 , p. 3486,3488