参考文献

Nefedov,B.K. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1973 , vol. 22, p. 1486 - 1488 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1973 , vol. 22, p. 1533 - 1536