Koelsch; LeClaire Journal of Organic Chemistry, 1941 , vol. 6, p. 516,531 Full Text Show Details Earl; Smythe Journal and Proceedings of the Royal Society of New South Wales, 1930 , vol. 64, p. 92 Chem. Zentralbl., 1932 , vol. 103, # II p. 704 Full Text Show Details Koelsch; Johnson Journal of the American Chemical Society, 1943 , vol. 65, p. 565