参考文献

Przhiyalgovskaya, N. M.; Kon'kov, L. I.; Kurkovskaya, L. N.; Mandzhikov, V. F. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 10 p. 1078 - 1081 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 10 p. 1346 - 1349