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Application filed by Daniela Ing Spanikova, Eugen Ing Csc Spirk, Stefan Ing Csc Kamenar, Beniksa Jozef, Pavol Ing Csc Rosner, Zuzana Smolarova, Vojtech TothfiledCriticalDaniela Ing Spanikova
Priority to CS839862ApriorityCriticalpatent/CS243904B1/cs
Publication of CS986283A1publicationCriticalpatent/CS986283A1/cs
Publication of CS243904B1publicationCriticalpatent/CS243904B1/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.