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参考文献
Bushkov, A. Ya.; Lantsova, O. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 2 p. 232 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 2 p. 273 - 274
Bushkov, A. Ya.; Lantsova, O. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 2 p. 232 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 2 p. 273 - 274