参考文献

Samsoniya, Sh. A.; Tabidze, D. M.; Suvorov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 1 p. 45 - 49 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 1 p. 57 - 61