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See [7] for Communication I.
Translated from Khimiko-Farmatsevticheskii Zhurnal, Vol. 8, No. 9, pp. 22–24, September, 1974.
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Yakhimovich, R.I., Kurchenko, L.K. Improvement of stages in the synthesis of vitamin D3 II. Investigation of the dehydrobromination of 7-bromocholest-5-en-3β-ol benzoate. Pharm Chem J 8, 540–542 (1974). https://doi.org/10.1007/BF00760686
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DOI: https://doi.org/10.1007/BF00760686