参考文献:
Perevalov, V. P. Andreeva, M. A. Baryshnenkova, L. I. Manaev, Yu. A. Yamburg, G. S. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 12 p. 1326 - 1330 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 12 p. 1676 - 1679