参考文献
Schmitz, E.; Kapustina, N. I.; Sonnestein, H.; Nikishin, G. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 4.2 p. 849 - 853
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 4 p. 954 - 958