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Application filed by Georgij G Norakidze, Ramaz M Sakandelidze, Eduard K Sitnikov, Otar K ChomerikifiledCriticalGeorgij G Norakidze
Publication of CS538184A1publicationCriticalpatent/CS538184A1/cs
Publication of CS255543B1publicationCriticalpatent/CS255543B1/cs
Procedimiento para preparar derivados del acido 7beta-(carboxialquenoilamino)-(1-o,1-5 o 1-50)-3 cefem-4- carboxilico, y los intermediarios de aplicacion exclusiva en dicho procedimiento.