参考文献
Ibatullin, U. G.; Petrushina, T. F.; Gataullin, R. R.; Safarov, M. G.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 10 p. 2112 - 2114
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 10 p. 2280 - 2282