参考文献
Steinkopf; Smie
Chemische Berichte, 1926 , vol. 59, p. 1463
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Steinkopf; Dudek
Chemische Berichte, 1929 , vol. 62, p. 2496
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Blicke; Powers
Journal of the American Chemical Society, 1932 , vol. 54, p. 3354,3357