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Publication of BE606181ApublicationCriticalpatent/BE606181A/en
BE606181A1960-07-151961-07-14
Process for the preparation of Delta <5> -steroids oxygenated in 19, from 5alpha-halo-6beta, 19-oxido-steroids
BE606181A
(en)
Process for the preparation, from delta 17 (20) -20-acyloxy-11-oxo-pregnenes, of 11beta, 17 alpha-dihydroxy-20-oxo-pregnanes which are not substituted in 21