Synonyms: (8s,9r,10s,11s,13s,14s,16s,17r)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-[(propanoyloxy)acetyl]-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl propanoate;AC1L4QRH;KST-1A0554;AR-1A7266;[2-[(8'S,9'R,10'S,11'S,13'S,14'S,16'S,17'R)-9'-fluoro-11'-hydroxy-10',13',16'-trimethyl-17'-propanoyloxyspiro[1,3-dioxolane-2,3'-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene]-17'-yl]-2-oxoethyl] propanoate