参考文献

I. G. Farbenind. Patent: DE702064 , 1935 ; DRP/DRBP Org.Chem. Full Text Show Details Fel'dman; Nikitskaja Zhurnal Obshchei Khimii, 1949 , vol. 19, p. 134,136, 137 Chem.Abstr., 1949 , p. 6179