参考文献

Kuz'menko, V. V.; Kuz'menko, T. A.; Pozharskii, A. F.; Kryshtalyuk, O. V. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 12 p. 1406 - 1407 Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 12 p. 1689 - 1690