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Yusubov, M. S. Krasnokutskaya, E. A. Filimovov, V. D. Kovaleva, L. F. Chemistry of Heterocyclic Compounds (New York, NY, United States), 992 , vol. 28, # p. 26 - 263 Khimiya Geterotsiklicheskikh Soedinenii, 992 , # p. 477 - 48
参考文献:
Moskalev, N. V. Sirotkina, E. E. Chemistry of Heterocyclic Compounds (New York, NY, United States), 987 , vol. 23, # p. 92 - 95 Khimiya Geterotsiklicheskikh Soedinenii, 987 , # p. 492 - 495