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Priority claimed from JP12014279Aexternal-prioritypatent/JPS5645454A/ja
Priority claimed from JP16827179Aexternal-prioritypatent/JPS5692260A/ja
Priority claimed from JP16827279Aexternal-prioritypatent/JPS5692261A/ja
Application filed by Nippon Chemiphar Co, Teikoku Chem Ind Co LtdfiledCriticalNippon Chemiphar Co
Publication of MX155236ApublicationCriticalpatent/MX155236A/es
Un procedimiento para preparar acido 7b-(metiltio fluorado)acetamide-7x-metaxi-3--1-(2-hidroxialquil)-ih-tetrazol-5-il- tiometil-1-destia-1-oxa-3-cefem-4-carboxilico.