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Priority claimed from US00284792Aexternal-prioritypatent/US3814755A/en
Priority claimed from US00286793Aexternal-prioritypatent/US3813391A/en
Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Priority to DK291680ApriorityCriticalpatent/DK145000C/da
Publication of DK291680ApublicationCriticalpatent/DK291680A/da
Publication of DK145000BpublicationCriticalpatent/DK145000B/da
Application grantedgrantedCritical
Publication of DK145000CpublicationCriticalpatent/DK145000C/da
DK291680A1972-08-301980-07-04Cephalosporansyrederivater til anvendelse som mellemprodukt ved fremstillingen af andre cephalosporansyrederivater
DK145000C
(da)