| 摘要 |
<p>Trialkylsilyloximino steroids prodn. Cpds. are produced by reacting steroids having one or more ketoxime gps. in the ring system or in the side chain and which may be in its optically active form or on its are racemate and may further contain (un)satd. free or esterified/etherified hydroxyl, ketal or other gps. with hexa-alkyl disilazane in a dipolar aprotic solvent to form trialkylsilyloximino steroids which have fertility controlling props.</p> |
