16.beta.-Bromo-5.alpha.-pregnan-3.beta.,17.alpha.-diol-11,20-dione-3-acetate 1780-97-8 5.alpha.-Pregnane-11,20-dione, 16.beta.-bromo-3.beta.,17-dihydroxy-, 3-acetate NSC80697 Pregnane-11,20-dione, 3-(acetyloxy)-16-bromo-17-hydroxy-, (3.beta.,5.alpha.,16.beta.)-