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参考文献
Belen'kaya, I. A.; Krokhina, G. P.; Andronati, S. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 10 p. 1038 - 1040 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 10 p. 1344 - 1346
Belen'kaya, I. A.; Krokhina, G. P.; Andronati, S. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 10 p. 1038 - 1040 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 10 p. 1344 - 1346