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参考文献
Pavlov, P. A.; Kul'nevich, V. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 2 p. 140 - 145 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 2 p. 181 - 186
Pavlov, P. A.; Kul'nevich, V. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 2 p. 140 - 145 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 2 p. 181 - 186