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Priority claimed from CH1591475Aexternal-prioritypatent/CH620444A5/de
Priority claimed from DK548076Aexternal-prioritypatent/DK548076A/da
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to DK67081ApriorityCriticalpatent/DK67081A/da
Publication of DK67081ApublicationCriticalpatent/DK67081A/da
DK67081A1975-12-081981-02-16Alfa-ketocarboxylsyreforbindelser til anvendelse som mellemprodukter ved fremstillingen af bicycliske thia-azaforbindelser
DK67081A
(da)
7beta-amino-3-cephem-3-amino-4-carboxylsyrederivater til anvendelse som mellemprodukter ved fremstilling af 7beta-amino-3-cephem-3-ol-4-carboxylsyreforbindelser