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A method for the production of delta 4 - 3 - ketostatines - 5beta - steroids or 3alpha 5beta - - - hydroxy steroids by stereospecific hydrogenation of unsaturated aet -saturated 3 - ketostatines steroids can
A method for the production of delta 4 - 3 - ketostatines - 5beta - steroids or 3alpha 5beta - - - hydroxy steroids by stereospecific hydrogenation of unsaturated aet -saturated 3 - ketostatines steroids can
