DFC57: Difluocortolone 17-Carboxylic Acid

(6S,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid ;

C21H26F2O4 ;
Mol. Wt.: 380.43 ;