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参考文献
Del'tsova, D. I.; Gambaryan, N. P. Russian Chemical Bulletin, 1993 , vol. 42, # 2 p. 333 - 336 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 2 p. 372 - 374
Del'tsova, D. I.; Gambaryan, N. P. Russian Chemical Bulletin, 1993 , vol. 42, # 2 p. 333 - 336 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 2 p. 372 - 374