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Priority claimed from IL12463196Aexternal-prioritypatent/IL124631A/en
Publication of IL158857A0publicationCriticalpatent/IL158857A0/en
Publication of IL158857ApublicationCriticalpatent/IL158857A/en
Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds