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参考文献
Tokmakov, G. P.; Zemyanova. T. G.; Grandberg, I. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 1 p. 47 - 51 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 1 p. 56 - 60
Tokmakov, G. P.; Zemyanova. T. G.; Grandberg, I. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 1 p. 47 - 51 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 1 p. 56 - 60