参考文献
Sheremetev, A. B.; Aleksandrova, N. S.; Novikova, T. S.; Khmel'nitskii, L. I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 3.2 p. 678
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 3 p. 749