参考文献

Polievktov, M. K.; Petrishcheva, O. A.; Ryabova, S. Yu.; Golovko, T. V.; Granik, V. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 5 p. 511 - 516 Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 5 p. 642 - 648