参考文献

Surikova, T. P.; Zakharova, V. D.; Mochalov, S. S.; Shabarov, Yu. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 8 p. 860 - 864 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 8 p. 1045 - 1049