参考文献
Knoll and Co.,Schmidt
Patent: DE439041 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 15, p. 334
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Schmidt
Chemische Berichte, 1924 , vol. 57, p. 705,706
Acta Academiae Aboensis, Series B: Mathematica et Physica, vol. 2, # 7 p. 36
Chem. Zentralbl., 1925 , vol. 96, # I p. 1573