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Application filed by Институт высоких температур АН СССРfiledCriticalИнститут высоких температур АН СССР
Priority to SU3609807/25ApriorityCriticalpatent/SU1143181A1/ru
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Publication of SU1143181A1publicationCriticalpatent/SU1143181A1/ru
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.