参考文献

Okhrimenko, Z. A.; Kachurin, O. I.; Chekhuta, V. G.; Shvetsova, T. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 7 p. 729 - 731 Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 7 p. 920 - 922