参考文献

Ramzaeva, N. P.; Goncharova, L. N.; Lidak, M. Yu.; Gol'dberg, Yu. Sh.; Shimanskaya, M. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 1 p. 93 - 98 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 1 p. 113 - 118