参考文献

Shkurko, O. P.; Baram, S. G.; Mamaev, V. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , p. 60 - 65 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 1 p. 66 - 72