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Translated from Khimiko-farmatsevticheskii Zhurnal, Vol. 20, No. 1, pp. 102–105, January, 1986.
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Snaps, I.A., Letunova, A.B., Sharykina, S.P. et al. Certain improvements in the synthesis of vitamin B2 . Pharm Chem J 20, 61–64 (1986). https://doi.org/10.1007/BF00766881
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DOI: https://doi.org/10.1007/BF00766881