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Application filed by Ladislav Ing Jung, Vladimir MoravekfiledCriticalLadislav Ing Jung
Priority to CS836338ApriorityCriticalpatent/CS242455B1/cs
Publication of CS633883A1publicationCriticalpatent/CS633883A1/cs
Publication of CS242455B1publicationCriticalpatent/CS242455B1/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.