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Application filed by Miroslav FilipifiledCriticalMiroslav Filipi
Priority to CS832814ApriorityCriticalpatent/CS231691B1/cs
Publication of CS281483A1publicationCriticalpatent/CS281483A1/cs
Publication of CS231691B1publicationCriticalpatent/CS231691B1/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.