参考文献

Alekseeva, N. V.; Yakhontov, L. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 5 p. 593 - 597 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 5 p. 700 - 704