参考文献

Anokhina, I. K.; Fedorova, N. G.; Zalukaev, L. P.; Krysin, M. Yu. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , p. 721 - 724 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 7 p. 881 - 884