参考文献:
Romanova, N. N. Budylin, V. A. Grishina, G. V. Potapov, V. M. Torocheshnikov, V. N. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 12 p. 1354 - 1357 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 12 p. 1644 - 1647