参考文献

I.G. Farbenind. Patent: DE562391 , 1929 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 779 Full Text Show Details Ogata et al. Journal of Organic Chemistry, 1951 , vol. 16, p. 1588,1590 Full Text Show Details Gen. Aniline Works Patent: US1951686 , 1929 ;