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Publication of DK380874ApublicationCriticalpatent/DK380874A/da
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Publication of DK137842CpublicationCriticalpatent/DK137842C/da
Process for the preparation of the antibiotic substance 7beta- (D-5-amino-5-carboxyvaleramido) -3-carbamoyloxymethyl-7-methoxy-3-cephem-4-carboxylic acid.