Cason Journal of the American Chemical Society, 1946 , vol. 68, p. 2078,2080 Full Text Show Details Cason; Prout Organic Syntheses, 1955 , vol. Coll. Vol. III, p. 601,602, 604 Full Text Show Details Cason; Prout Journal of the American Chemical Society, 1944 , vol. 66, p. 49 Org. Synth. Coll. Vol., 1955 , vol. III, p. 604