参考文献
Pudovik, A. N.; Nazmutdinova, V. N.; Chirkova, L. P.; Efremov, Yu. Ya.; Musin, R. Z.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 1.2 p. 196
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , vol. 38, # 1 p. 209
