Orlov, V. D.; Kolos, N. N.; Zolotarev, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 3 p. 318 - 323
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 3 p. 390 - 396

Orlov, V. D.; Kolos, N. N.; Zolotarev, B. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 3 p. 318 - 323
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 3 p. 390 - 396

Orlov, V. D.; Kolos, N. N.; Lavrushin, V. F.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 6 p. 617 - 622
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 6 p. 827 - 832