参考文献

Kadyrov, Ch. Sh.; Khalikov, S. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 6 p. 658 - 661 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 6 p. 808 - 811