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参考文献
Shapiro, Yu. M.; Pustovarova, O.P.; Baum, E.; Kul'nevich, V.G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 11 p. 1132 - 1136 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 11 p. 1463 - 1467
Shapiro, Yu. M.; Pustovarova, O.P.; Baum, E.; Kul'nevich, V.G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 11 p. 1132 - 1136 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 11 p. 1463 - 1467