Tkach, I. I.; Reznichenko, A. V.; Luk'yanets, E. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 8 p. 872 - 880
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 8 p. 1043 - 1052

Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 28, # 8 p. 872 - 880
Khimiya Geterotsiklicheskikh Soedinenii, , # 8 p. 1043 - 1052

Tkach, I. I.; Reznichenko, A. V.; Luk'yanets, E. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 8 p. 872 - 880
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 8 p. 1043 - 1052