Drevko; Smushkin; Kharchenko
Chemistry of Heterocyclic Compounds, 1996 , vol. 32, # 7 p. 777 - 780

Drevko; Bol'Shakova; Almaeva; Suchkov; Mandych; Shekhter
Russian Chemical Bulletin, 2009 , vol. 58, # 7 p. 1526 - 1527

Drevko, B. I.; Smushkin, M. I.; Fomenko, L. A.; Kharchenko, V. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1995 , vol. 31, # 1 p. 20 - 22
Khimiya Geterotsiklicheskikh Soedinenii, 1995 , # 1 p. 24 - 26