参考文献

Pina, M. del' K.; Budylin, V. A.; Rodriges, M.; Terent'ev, P. B.; Bundel', Yu. G. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 2 p. 142 - 146 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , vol. 25, # 2 p. 180 - 184