Bachmann; Struve Journal of the American Chemical Society, 1936 , vol. 58, p. 1659 Full Text View citing articles Show Details Yang; Hsieh Journal of the Chinese Chemical Society (Peking), 1937 , vol. 5, p. 35,37,38 Chem. Zentralbl., 1937 , vol. 108, # I p. 2963