参考文献

Kunckell Chem. Zentralbl., 1913 , vol. 84, # I p. 1768 Full Text Show Details Auwers Chemische Berichte, 1906 , vol. 39, p. 3759 Full Text Show Details Kunckell; Koritzky Chemische Berichte, 1900 , vol. 33, p. 3261