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Application filed by Anastasija N Danilina, Inesa V Alexandrova, Anatolij A Skladnev, Nina V Nikitina, Anna P Mednikova, Valentina V DurovafiledCriticalAnastasija N Danilina
Priority to CS831309ApriorityCriticalpatent/CS245750B1/cs
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Publication of CS245750B1publicationCriticalpatent/CS245750B1/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.