参考文献

Mikhaleva, M. A.; Igonina, G. A.; Shadrina, A. I.; Borovik, V. P.; Mamaev, V. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 4 p. 432 - 436 Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 4 p. 509 - 513