参考文献

Uhlemann Chemische Berichte, 1878 , vol. 11, p. 1161 Full Text Show Details Chem. Fabr. Griesheim-Elektron Patent: DE143449 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 7, p. 93 Full Text Show Details de Kiewiet; Stephen Journal of the Chemical Society, 1931 , p. 84