9.ALPHA.,11.BETA.-DICHLORO-21-HYDROXY-16.ALPHA.,17.ALPHA.-(ISOPROPYLIDENEDIOXY)-1,4-PREGNADIENE-3,20-DIONE
9.alpha.,11.beta.-dichloro-21-hydroxy-16.alpha.,17.alpha.-(isopropylidenedioxy)-1,4-pregnadiene-3,20-dione