Lyubich, M. S.; Isaev, Sh. G.; Al'perovich, M. A.; Shpileva, I. S.; Arshava, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 9 p. 976 - 977
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 9 p. 1198 - 1199

Lyubich, M. S.; Isaev, Sh. G.; Al'perovich, M. A.; Shpileva, I. S.; Arshava, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 9 p. 976 - 977
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 9 p. 1198 - 1199

Lyubich, M. S.; Isaev, Sh. G.; Al'perovich, M. A.; Shpileva, I. S.; Arshava, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 9 p. 976 - 977
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 9 p. 1198 - 1199

Lyubich, M. S.; Isaev, Sh. G.; Al'perovich, M. A.; Shpileva, I. S.; Arshava, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 9 p. 976 - 977
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 9 p. 1198 - 1199