参考文献
Fischer; Baer
Helvetica Chimica Acta, 1935 , vol. 18, p. 516
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Fischer
Patent: US2116016 , 1936 ;
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Fischer
Patent: DE646407 , 1936 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 24, p. 74
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Fischer
Patent: FR804223 ;