参考文献

Sargent; Small Journal of Organic Chemistry, 1947 , vol. 12, p. 567,570 Full Text Show Details Magidson; Trawin Zhurnal Obshchei Khimii, 1937 , vol. 7, p. 842,844 Chem. Zentralbl., 1939 , vol. 110, # I p. 1366