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Priority to FR758195ApriorityCriticalpatent/FR72950E/fr
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Publication of FR72950EpublicationCriticalpatent/FR72950E/fr
Procédé de préparation de nouveaux 16alpha,17alpha-cétals ou -acétals des 16 alpha-hydroxy-6alpha-fluoro- ou- chloro-dérivés d'hormones de la série du prégnane.