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参考文献
Andrianov, V. G.; Semenikhina, V. G.; Eremeev, A. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 5 p. 581 - 585 Khimiya Geterotsiklicheskikh Soedinenii, Sbornik, 1992 , # 5 p. 687 - 691
Andrianov, V. G.; Semenikhina, V. G.; Eremeev, A. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 5 p. 581 - 585 Khimiya Geterotsiklicheskikh Soedinenii, Sbornik, 1992 , # 5 p. 687 - 691