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参考文献
Fedorov, N. V.; Shevchenko, M. V.; Anisimov, A. V.; Viktorova, E. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 624 - 626 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 747 - 749
Fedorov, N. V.; Shevchenko, M. V.; Anisimov, A. V.; Viktorova, E. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 6 p. 624 - 626 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 6 p. 747 - 749