参考文献
Anfinogenov, V. A.; Napilkova, O. A.; Sirotkina, E. E.; Filimonov, V. D.; Khlebnikov, A. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 10 p. 1152 - 1157
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 10 p. 1420 - 1424