参考文献

Anderson, A. A.; Simonyan, S. P.; Shimanskaya, M. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 10 p. 1134 - 1141 Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 10 p. 1324 - 1332