参考文献

Kelarev, V. I.; Yakh'ya, F. Laauad; Karakhanov, R. A.; Golubeva, I. A.; Vishnyakova, T. P.; Malova, O. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , p. 556 - 561 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 5 p. 681 - 686