Synonyms: Ulipristal acetate;Ella;EllaOne;AC1L2Y8A;UNII-YF7V70N02B;Hrp-2000;CHEMBL260538;126784-99-4;CBD 2914;CDB 2914;DNC008403;VA 2914;RTI 3021-012;17-Acetoxy-11-(4-N,N-dimethylaminophenyl)pregna-4,9-diene-3,20-dione;(11beta)-17-(Acetyloxy)-11-(4-(dimethylamino)phenyl)-19-norpregna-4,9-diene-3,20-dione;[(8S,11R,13S,14S,17R)-17-acetyl-11-(4-dimethylaminophenyl)-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate;19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-(dimethylamino)phenyl)-, (11beta)-