参考文献:
Kozintsev, S. I. Zhavrid, A. S. Serzhanin, A. I. Kozlov, N. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 6, # 1 p. 1346 - 1348 Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 1 p. 1619 - 16
参考文献:
Kozintsev, S. I. Zhavrid, A. S. Serzhanin, A. I. Kozlov, N. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 6, # 1 p. 1346 - 1348 Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 1 p. 1619 - 16