参考文献

Abakarov, G. M.; Shabson, A. A.; Sadekov, I. D.; Garnovskii, A. D.; Minkin, V. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, p. 232 - 234 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 2 p. 276 - 278