Shutalev, A. D.; Komarova, E. N.; Ignatova, L. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 10 p. 1182 - 1191
Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 10 p. 1378 - 1388

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Journal of Chemical Research, Miniprint, 1984 , # 5 p. 1641 - 1660