6.ALPHA.,9-DIFLUORO-11.BETA.,21-DIHYDROXY-16.ALPHA.,17-(1-METHYLETHYLIDENEDIOXY)PREGNA-1,4,14-TRIENE-3,20-DIONE
6.alpha.,9-difluoro-11.beta.,21-dihydroxy-16.alpha.,17-(1-methylethylidenedioxy)pregna-1,4,14-triene-3,20-dione