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Priority claimed from CH1591475Aexternal-prioritypatent/CH620444A5/en
Priority claimed from DK548076Aexternal-prioritypatent/DK548076A/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to DK67081ApriorityCriticalpatent/DK67081A/en
Publication of DK67081ApublicationCriticalpatent/DK67081A/en
DK67081A1975-12-081981-02-16
ALFA-KETOCARBOXYLIC ACID COMPOUNDS FOR USING INTERMEDIATES IN THE PREPARATION OF BICYCLIC THIA-AZA COMPOUNDS
DK67081A
(en)
7BETA-AMINO-3-CEPHEM-3-AMINO-4-CARBOXYLIC ACID DERIVATIVES FOR USING INTERMEDIATES IN THE PREPARATION OF 7BETA-AMINO-3-CEPHEM-3-OL-4-CARBOXYLIC ACID COMPOUNDS