参考文献

Lazarenko, I. B.; Przhiyalgovskaya, N. M.; Gal'bershtam, M. A.; Bobyleva, G. K.; Suvorov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 10 p. 1054 - 1057 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 10 p. 1363 - 1366