参考文献

Rybakova, I. A.; Shekhtman, R. I.; Prilezhaeva, E. N.; Litvinov, V. P.; Shakhovskoi, G. P. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 9.2 p. 1901 - 1903 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 9 p. 2143 - 2145