参考文献:
Shvedov,V.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 197 , vol. 9, p. 1469 - 147 Khimiya Geterotsiklicheskikh Soedinenii, 197 , vol. 9, p. 164 - 167
参考文献:
Shvedov,V.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 197 , vol. 9, p. 1469 - 147 Khimiya Geterotsiklicheskikh Soedinenii, 197 , vol. 9, p. 164 - 167
参考文献:
Shvedov,V.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 197 , vol. 9, p. 1469 - 147 Khimiya Geterotsiklicheskikh Soedinenii, 197 , vol. 9, p. 164 - 167