参考文献

Bolotin, B. M.; Zeryukina, L. S.; Safina, R. U.; Egorkin, V. V.; Kuliev, R. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 10 p. 996 - 998 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 10 p. 1335 - 1337