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Method of preparation of compounds of the series of delta5 - 3 - hydroxy - androstene o of the delta5 - 3 - hydroxy - 19 - nor - androstene, the stereo - isomers and their racemates starting of the substituents in position 3 a, 11 and 17
Method of preparation of compounds of the series of delta5 - 3 - hydroxy - androstene o of the delta5 - 3 - hydroxy - 19 - nor - androstene, the stereo - isomers and their racemates starting of the substituents in position 3 a, 11 and 17
