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Application filed by Stanislav Beznoska, Oldrich Doc Mudr Drsc Cech, Miloslav Ing Dlouhy, Karel Prof Ing Drsc LoeblfiledCriticalStanislav Beznoska
Priority to CS839867ApriorityCriticalpatent/CS243206B1/cs
Publication of CS986783A1publicationCriticalpatent/CS986783A1/cs
Publication of CS243206B1publicationCriticalpatent/CS243206B1/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.