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
Priority claimed from DK543378Aexternal-prioritypatent/DK155942C/en
Application filed by PfizerfiledCriticalPfizer
Publication of DK214582ApublicationCriticalpatent/DK214582A/en
Publication of DK157195BpublicationCriticalpatent/DK157195B/en
Application grantedgrantedCritical
Publication of DK157195CpublicationCriticalpatent/DK157195C/en
DK214582A1977-12-231982-05-12
PENICILLANIC ACID-1,1-DIOXIDE DERIVATIVES USED AS INTERMEDIATES IN THE PREPARATION OF 6-AMINOPENICILLANIC ACID-1,1-DIOXIDES
DK157195C
(en)