参考文献

Landquist Journal of the Chemical Society, 1951 , p. 1038,1046 Full Text Show Details CIBA Patent: DE556324 , 1930 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2752 Full Text Show Details CIBA Patent: US1949046 , 1930 ;