参考文献

Ermakov, A. S.; Serkov, S. A.; Tartakovskii, V. A.; Novikova, T. S.; Khmel'nitskii, L. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 8 p. 976 - 978 Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 8 p. 1129 - 1132