参考文献
du Pont de Nemours and Co.
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Carothers; Berchet; Collins
Journal of the American Chemical Society, 1932 , vol. 54, p. 4070
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du Pont de Nemours and Co.
Patent: US1950431 , 1930 ;
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du Pont de Nemours and Co.
Patent: DE588708 , 1931 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 20, p. 161