参考文献

Eremeeva, G. I.; Akulin, Yu. I.; Timofeeva, T. N.; Strelets, B. Kh.; Efros, L. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 8 p. 870 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 8 p. 1129 - 1130