参考文献

Gribkov, A.A.; Borovkov, V.V.; Evstigneeva, R.P.; Sakata, Y. Chemistry of Heterocyclic Compounds (New York, NY, United States)Khimiya Geterotsiklicheskikh Soedinenii, 19941993, vol. 30, # 88 p. 905 - 9151052 - 1062 doi: 10.1007/BF01165028