参考文献

Wagner-Jauregg Justus Liebigs Annalen der Chemie, 1949 , vol. 561, p. 87,93 Full Text Show Details Ssergejew; Kolytschew Zhurnal Obshchei Khimii, 1937 , vol. 7, p. 1393,1396 Chem. Zentralbl., 1938 , vol. 109, # I p. 598