参考文献:
Brown Campbell Journal of the Chemical Society, 1937 , p. 1699 Full Text Show Details Eastman Kodak Co. Patent: US2461987 , 1947 Full Text Show Details Renshaw Searle Journal of the American Chemical Society, 1937 , vol. 59, p. 2057 Full Text Show Details Levy Campbell Journal of the Chemical Society, 1939 , p. 1443