参考文献

Mikhaleva, M. A.; Kolesnichenko, G. A.; Kizner, T. A.; Mamaev, V. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 12 p. 1352 - 1354 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 12 p. 1636 - 1639