Journal of Heterocyclic Chemistry, , vol. 39, # 5 p. 1007 - 1011

Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 25, # 2 p. 229
Khimiya Geterotsiklicheskikh Soedinenii, , # 2 p. 272 - 273

Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 25, # 2 p. 229
Khimiya Geterotsiklicheskikh Soedinenii, , # 2 p. 272 - 273