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Application filed by Jaroslav Ing Jordan, Josef Ing Juranek, Ladislav Ing Kratochvila, Bohuslav Ing Csc SlanskyfiledCriticalJaroslav Ing Jordan
Priority to CS839767ApriorityCriticalpatent/CS239853B1/cs
Publication of CS976783A1publicationCriticalpatent/CS976783A1/cs
Publication of CS239853B1publicationCriticalpatent/CS239853B1/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.