参考文献

Demjanow Chemische Berichte, 27 Ref. <1894>, 198 Full Text Show Details Demjanow Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1893 , vol. 25, p. 677 Chem. Zentralbl., 1901 , vol. 72, # II p. 333