参考文献

Oleinik, A.F.; Adamskaya, E. V.; Novitskii, K. Yu.; Solov'eva, N. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 9 p. 888 - 891 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , # 9 p. 1170 - 1172