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参考文献
Sitkina, L. M.; Dubonosov, A. D.; Lyubarska, A. E.; Bren', V. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 763 - 766 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 921 - 924
Sitkina, L. M.; Dubonosov, A. D.; Lyubarska, A. E.; Bren', V. A.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 763 - 766 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 921 - 924