HUT35504AHU41383AHU41383AHUT35504AHU T35504 AHUT35504 AHU T35504AHU 41383 AHU41383 AHU 41383AHU 41383 AHU41383 AHU 41383AHU T35504 AHUT35504 AHU T35504A
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Priority to HU41383ApriorityCriticalpatent/HU188839B/hu
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Publication of HU188839BpublicationCriticalpatent/HU188839B/hu
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.