参考文献

Kuz'menko, T. A.; Kuz'menko, V. V.; Pozharskii, A. F.; Klyuev, N. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 9 p. 1012 - 1017 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , # 9 p. 1226 - 1231