参考文献

Orlov, V. D.; Kolos, N. N.; Tueni, M.; Yur'eva, E. Yu.; Ivkov, S. M. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 7 p. 788 - 794 Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 7 p. 947 - 954