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参考文献
Ardashev,B.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1966 , vol. 2, p. 177 - 179 Khimiya Geterotsiklicheskikh Soedinenii, 1966 , vol. 2, p. 250 - 253
Ardashev,B.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1966 , vol. 2, p. 177 - 179 Khimiya Geterotsiklicheskikh Soedinenii, 1966 , vol. 2, p. 250 - 253