参考文献

Bauer, L. N.; Ermilova, E. V.; Aksenov, V. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , p. 112 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 1 p. 123 - 124