Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voronezh Inzh Str IfiledCriticalVoronezh Inzh Str I
Priority to SU833670327ApriorityCriticalpatent/SU1158517A1/ru
Application grantedgrantedCritical
Publication of SU1158517A1publicationCriticalpatent/SU1158517A1/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.