参考文献

Ayad,K.N. et al. Journal of the Chemical Society, 1962 , p. 2070 - 2072 Full Text View citing articles Show Details ICI Patent: US1972918 , 1932 ; Full Text Show Details Stawrowskaja; Kolosowa Zhurnal Obshchei Khimii, 1960 , vol. 30, p. 689,691; engl. Ausg. S. 711, 712