Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 6, p. 1166 - 1171
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 6, p. 1249 - 1254
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 6, p. 1166 - 1171
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 6, p. 1249 - 1254
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 6, p. 1166 - 1171
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 6, p. 1249 - 1254