参考文献:
Overberger Shapiro Journal of the American Chemical Society, 194 , vol. 76, p. 93,9 Full Text Show Details Sokolowskaja et al. Zhurnal Obshchei Khimii, 197 , vol. 7, p. 76,769 engl. Ausg. S. 839. 84
参考文献:
Overberger Shapiro Journal of the American Chemical Society, 194 , vol. 76, p. 93,9 Full Text Show Details Papini Gazzetta Chimica Italiana, 190 , vol. 80, p. 844,848 Full Text Show Details Am.Cyanamid Co. Patent: US3088 , 1941
参考文献:
Shapiro et al. Journal of the American Chemical Society, 197 , vol. 79, p. 064,069 Journal of the American Chemical Society, 199 , vol. 81, p. 378,379