英文别名(8S,11R,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-17-hydroxy-13-methyl-6,7,8,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one; (11beta)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione; (8S,11R,13S,14S,17R)-17-acetyl-11-(4-(dimethylamino)phenyl)-1,2,7,8,11,12,13,15,16,17-decahydro-17-hydroxy-13-Methyl-6H-cyclopenta[a]phenanthren-3(14H)-one; 8S,11R,13R,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one; CDB 3236; Deacetyl CDB 2914; Ulipristal [USAN:INN:BAN]; Ulipristal (USAN/INN) 
