参考文献

Zvezdina, E. A.; Zhdanova, M. P.; Giryavenko, I. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 7 p. 714 - 719 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 7 p. 893 - 898