参考文献

Abele, E. M.; Gol'dberg, Yu. Sh.; Gavars, M. P.; Gaukhman, A. P.; Shimanskaya, M. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , p. 290 - 294 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 3 p. 356 - 360