参考文献

Kelarev, V. I.; Bellul', M.; Karakhanov, R. A.; Ammar, Dibi; Lunin, A. F. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 3 p. 298 - 304 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 3 p. 356 - 362