Schiemann; Miau Chemische Berichte, 1933 , vol. 66, p. 1180,1183 Full Text Show Details Holmes; Ingold Journal of the Chemical Society, 1926 , p. 1332 Full Text Show Details Hodgson; Nicholson Journal of the Chemical Society, 1940 , p. 810 Full Text Show Details English; Mead; Niemann Journal of the American Chemical Society, 1940 , vol. 62, p. 350,353