参考文献

Zelinsky; Bitschichin Chemische Berichte, 1888 , vol. 21, p. 3400 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1889 , vol. 21, p. 158 Chem. Zentralbl., 1890 , vol. 61, # II p. 45