参考文献
Safiullin, R. L.; Volgarev, A. N.; Komissarov, V. D.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1990 , vol. 39, # 9.2. p. 1998
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1990 , vol. 39, # 9 p. 2188 - 2189