参考文献
Parshikov, I.A.; Modyanova, L.V.; Dovgilivich, E.V.; Terent'ev, P.B.; Vorob'eva, L.I.; Grishina, G.V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 159 - 162
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 195 - 199