参考文献

Budylin, V. A.; Ermolenko, M. S.; Chugtai, F. A.; Sharbatyan, P. A.; Kost, A. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 11 p. 1095 - 1097 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 11 p. 1503 - 1505