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参考文献
Sadekov, I. D.; Rivkin, B. B.; Maslakov, A. G.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 3 p. 356 - 357 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 3 p. 420 - 421
Sadekov, I. D.; Rivkin, B. B.; Maslakov, A. G.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 3 p. 356 - 357 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 3 p. 420 - 421