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参考文献
Gulevskaya, A. V.; Pozharskii, A. F.; Shvidchenko, S. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 9 p. 1087 - 1091 Khimiya Geterotsiklicheskikh Soedinenii, 1994 , vol. 9, p. 1253 - 1257
Gulevskaya, A. V.; Pozharskii, A. F.; Shvidchenko, S. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 9 p. 1087 - 1091 Khimiya Geterotsiklicheskikh Soedinenii, 1994 , vol. 9, p. 1253 - 1257