参考文献

Sycheva, T. V.; Yakhontov, L. N. Chemistry of Heterocyclic Compounds (New York, NY, United States)Khimiya Geterotsiklicheskikh Soedinenii, 19851985, vol. 2121, # 11 p. 68 - 7284 - 88 doi: 10.1007/BF00505904