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参考文献
Pesin,V.G.; Zolotova-Zolotukhina,L.V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1965 , vol. 1, p. 208 - 209 Khimiya Geterotsiklicheskikh Soedinenii, 1965 , vol. 1, # 2 p. 314 - 315
Pesin,V.G.; Zolotova-Zolotukhina,L.V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1965 , vol. 1, p. 208 - 209 Khimiya Geterotsiklicheskikh Soedinenii, 1965 , vol. 1, # 2 p. 314 - 315