参考文献

Sycheva, T.V.; Kuleshova, E.F.; Yakhontov, L.N. Chemistry of Heterocyclic Compounds (New York, NY, United States)Khimiya Geterotsiklicheskikh Soedinenii, 19841984, vol. 20, # 88 p. 901 - 9051105 - 1109 doi: 10.1007/BF00513579