参考文献
Brady; Dunn
Journal of the Chemical Society, 1915 , vol. 107, p. 1859
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Shriner; McCutchan
Journal of the American Chemical Society, 1929 , vol. 51, p. 2194
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Raiford; Stoesser
Journal of the American Chemical Society, 1927 , vol. 49, p. 1079