参考文献:
Shishkina, R. P. Berezhnaya, V. N. Fokin, E. P. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 985 , vol. 4, # p. 26 - 264 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 985 , # p. 22 - 27