参考文献:
Kalikhman, I. D. Medvedeva, E. N. Kushnarev, D. F. Yushmanova, T. I. Lopyrev, V. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 12 p. 1911 - 1914 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 12 p. 2735 - 2739