参考文献

Zvezdina, E. A.; Zhdanova, M. P.; Anisimova, O. S.; Dorofeenko, G. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 5 p. 564 - 571 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 5 p. 695 - 701