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Publication of SE7503557LpublicationCriticalpatent/SE7503557L/xx
Publication of SE426701BpublicationCriticalpatent/SE426701B/xx
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Cephalosporin Compounds
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SE7503557A1974-03-301975-03-26Analogiforfarande for framstellning av acetolestrar av penicilliner
SE426701B
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