Pavlyuchenko, A. I.; Kovshev, E. I.; Titov, V. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 1 p. 69 - 72
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 1 p. 85 - 88
Pavlyuchenko, A. I.; Kovshev, E. I.; Titov, V. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 1 p. 69 - 72
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 1 p. 85 - 88
Pavlyuchenko, A. I.; Kovshev, E. I.; Titov, V. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 1 p. 69 - 72
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 1 p. 85 - 88
