参考文献

Kukharev, B. F.; Stankevich, V. K.; Kukhareva, V. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 5 p. 567 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 5 p. 700