参考文献
Trofimov, B. A.; Nedolya, N. A.; Khil'ko, M. Ya.; Modonov, V. B.; Kositsyna, E. I.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 8 p. 846 - 849
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 8 p. 1044 - 1047
