参考文献

Bulychev, Yu.N.; Korbukh, I.A.; Preobrazhenskaya, M.N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 12 p. 1302 - 1305 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 12 p. 1682 - 1685