参考文献

Petrichenko, V. M.; Konshin, M. E. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 9 p. 946 - 948 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , # 9 p. 1229 - 1231