参考文献

Orlov, V. D.; Kolos, N. N.; Yaremenko, F. G.; Lavrushin, V. F. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , vol. 16, # 5 p. 547 - 550 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , # 5 p. 697 - 700