参考文献:
Perevalov, V. P. Baryshnenkova, L. I. Andreeva, M. A. Manaev, Yu. A. Denisova, I. A. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 1 p. 13 - 136 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 1 p. 167 - 1675