参考文献
Ushakov, N. V.; Portnykh, E. B.; Finkel'shtein, E. Sh.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 5.2 p. 1085 - 1087
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , vol. 40, # 5 p. 1207 - 1209
