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Military-Medical Academy, St. Petersburg 194044, Russia. St. Petersburg State University, St. Petersburg 198904, Russia. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 837–838, June, 1999.
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Oleinik, S.V., Zelenin, K.N., Alekseev, V.V. et al. Tautomerism of 4-acyl-2-phenyl-2-pyrazolidin-3-ones. Chem Heterocycl Compd 35, 748–749 (1999). https://doi.org/10.1007/BF02251638
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DOI: https://doi.org/10.1007/BF02251638