Alekseeva, N. V.; Yakhontov, L. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 11 p. 1301
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 11 p. 1572 - 1573

Alekseeva, N. V.; Yakhontov, L. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 11 p. 1301
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 11 p. 1572 - 1573