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参考文献
Ukrainets, I. V.; Bezuglyi, P. A.; Treskach, V. I.; Turov, A. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 198 - 200 Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 239 - 241
Ukrainets, I. V.; Bezuglyi, P. A.; Treskach, V. I.; Turov, A. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 198 - 200 Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 239 - 241