参考文献

Bogolyubskii,V.A.; Bogolyubskaya,L.T. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1967 , vol. 3, p. 519 - 520 Khimiya Geterotsiklicheskikh Soedinenii, 1967 , vol. 3, p. 647 - 648