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Priority claimed from US335507Aexternal-prioritypatent/US3221923A/en
Priority claimed from US336958Aexternal-prioritypatent/US3251503A/en
Application filed by Continental Can CofiledCriticalContinental Can Co
Publication of DK114675BpublicationCriticalpatent/DK114675B/da
4-oxasteroider til anvendelse som mellemprodukter til fremstilling af 4,5-seco-3,5-diketosteroider samt fremgangsmåde til fremstilling af de nævnte 4-oxasteroider.