Prostatkov, N. S.; Varlamov, A. V.; Kozm, Kossuo; Aliev, A. E.; Fomichev, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 10 p. 1136 - 1140
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 10 p. 1413 - 1417

Prostatkov, N. S.; Varlamov, A. V.; Kozm, Kossuo; Aliev, A. E.; Fomichev, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 10 p. 1136 - 1140
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 10 p. 1413 - 1417

Prostatkov, N. S.; Varlamov, A. V.; Kozm, Kossuo; Aliev, A. E.; Fomichev, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 10 p. 1136 - 1140
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 10 p. 1413 - 1417