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Translated from Khimiko-Farmatsevticheskii Zhurnal, Vol. 19, No. 2, pp. 214–216, February, 1985.
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Egutkin, N.L., Denisenko, Y.I., Nikishin, Y.E. et al. Extraction of phenoxymethylpenicillin by sulfoxides. Pharm Chem J 19, 144–146 (1985). https://doi.org/10.1007/BF00771783
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DOI: https://doi.org/10.1007/BF00771783