参考文献

Wittek Patent: DE534907 , 1927 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2896 Full Text Show Details Golowtschinskaja Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1946 , vol. 19, p. 1173,1178,1179 Chem.Abstr., 1948 , p. 2580