Konovalov, V. A.; Bubel', O. N.; Tishchenko, I. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 11 p. 1229 - 1233
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 11 p. 1484 - 1488
Konovalov, V. A.; Bubel', O. N.; Tishchenko, I. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 11 p. 1229 - 1233
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 11 p. 1484 - 1488
Konovalov, V. A.; Bubel', O. N.; Tishchenko, I. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 11 p. 1229 - 1233
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 11 p. 1484 - 1488