Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 11 p. 1210 - 1213
Khimiya Geterotsiklicheskikh Soedinenii, , # 11 p. 1467 - 1471
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 11 p. 1210 - 1213
Khimiya Geterotsiklicheskikh Soedinenii, , # 11 p. 1467 - 1471
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 11 p. 1210 - 1213
Khimiya Geterotsiklicheskikh Soedinenii, , # 11 p. 1467 - 1471