参考文献

Potekhin, A. A.; Sokolov, V. V.; Ogloblin, K. A.; Esakov, S. M. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 6 p. 622 - 630 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 6 p. 776 - 785