Zagidullin, R. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 3 p. 309 - 312
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 3 p. 381 - 385
Zagidullin, R. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 3 p. 309 - 312
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 3 p. 381 - 385