参考文献

Danilow; Venus-Danilowa Chemische Berichte, 1926 , vol. 59, p. 381 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1925 , vol. 57, p. 352 Danilow Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1926 , vol. 58, p. 150 Chem. Zentralbl., 1926 , vol. 97, # II p. 2300