Yun, L. M.; Nazhimov, K. O.; Masharipov, S.; Samiev, R. A.; Makhmudov, S. A.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 11 p. 1222 - 1226
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 11 p. 1527 - 1531

Yun, L. M.; Nazhimov, K. O.; Masharipov, S.; Samiev, R. A.; Makhmudov, S. A.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 11 p. 1222 - 1226
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 11 p. 1527 - 1531

Yun, L. M.; Nazhimov, K. O.; Masharipov, S.; Samiev, R. A.; Makhmudov, S. A.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 11 p. 1222 - 1226
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 11 p. 1527 - 1531