参考文献

Potapov, V.M.; Dem'yanovich, V. M.; Vendrova, O. E.; Khlebnikov, V. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 5 p. 528 - 533 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 5 p. 655 - 660