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Priority claimed from DE19732337456external-prioritypatent/DE2337456A1/de
Priority claimed from DK396774Aexternal-prioritypatent/DK140009C/da
Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Priority to DK560976ApriorityCriticalpatent/DK142282C/da
Publication of DK560976ApublicationCriticalpatent/DK560976A/da
Publication of DK142282BpublicationCriticalpatent/DK142282B/da
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Publication of DK142282CpublicationCriticalpatent/DK142282C/da
7-alfa-alkoxy-7-beta-benzylidenamino-3-cephem-4-carboxylater til anvendelse som mellemprodukter ved fremstilling af 7-alfa-alkoxycephalosporiner og fremgangsmaade til fremstilling af carboxylaterne