参考文献:
Pesin,V.G. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1968 , vol. 4, p. 186 - 188 Khimiya Geterotsiklicheskikh Soedinenii, 1968 , vol. 4, # p. 49 - 3
参考文献:
Pesin,V.G. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1968 , vol. 4, p. 186 - 188 Khimiya Geterotsiklicheskikh Soedinenii, 1968 , vol. 4, # p. 49 - 3