Shestopalov, A. M.; Sharanin, Yu. A.; Promonenkov, V. K.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 3 p. 317 - 322
Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 3 p. 370 - 375

Shestopalov, A. M.; Sharanin, Yu. A.; Promonenkov, V. K.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 3 p. 317 - 322
Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 3 p. 370 - 375