参考文献

Soldatenkov, A.T.; Bagdadi, M.V.; Romero, R.M.; Fomichev,A.A.; Prostakov, N.S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, p. 890 - 893 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 8 p. 1108 - 1111